638768592

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 400

約数和(自身を含む): 2380954752

約数和(自身を除く): 1742186160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 37, 42, 44, 48, 54, 56, 63, 66, 72, 74, 77, 81, 84, 88, 99, 108, 111, 112, 126, 132, 144, 148, 154, 162, 168, 173, 176, 189, 198, 216, 222, 231, 252, 259, 264, 296, 297, 308, 324, 333, 336, 346, 378, 396, 407, 432, 444, 462, 504, 518, 519, 528, 567, 592, 594, 616, 648, 666, 692, 693, 756, 777, 792, 814, 888, 891, 924, 999, 1008, 1036, 1038, 1134, 1188, 1211, 1221, 1232, 1296, 1332, 1384, 1386, 1512, 1554, 1557, 1584, 1628, 1776, 1782, 1848, 1903, 1998, 2072, 2076, 2079, 2268, 2331, 2376, 2422, 2442, 2664, 2768, 2772, 2849, 2997, 3024, 3108, 3114, 3256, 3564, 3633, 3663, 3696, 3806, 3996, 4144, 4152, 4158, 4536, 4662, 4671, 4752, 4844, 4884, 5328, 5544, 5698, 5709, 5994, 6216, 6228, 6237, 6401, 6512, 6993, 7128, 7266, 7326, 7612, 7992, 8304, 8316, 8547, 9072, 9324, 9342, 9688, 9768, 10899, 10989, 11088, 11396, 11418, 11988, 12432, 12456, 12474, 12802, 13321, 13986, 14013, 14256, 14532, 14652, 15224, 15984, 16632, 17094, 17127, 18648, 18684, 19203, 19376, 19536, 20979, 21798, 21978, 22792, 22836, 23976, 24912, 24948, 25604, 25641, 26642, 27972, 28026, 29064, 29304, 30448, 32697, 32967, 33264, 34188, 34254, 37296, 37368, 38406, 39963, 41958, 43596, 43956, 44807, 45584, 45672, 47952, 49896, 51208, 51282, 51381, 53284, 55944, 56052, 57609, 58128, 58608, 65394, 65934, 68376, 68508, 70411, 74736, 76812, 76923, 79926, 83916, 87192, 87912, 89614, 91344, 98091, 99792, 102416, 102564, 102762, 106568, 111888, 112104, 115218, 119889, 130788, 131868, 134421, 136752, 137016, 140822, 153624, 153846, 154143, 159852, 167832, 172827, 174384, 175824, 179228, 196182, 205128, 205524, 211233, 213136, 224208, 230436, 230769, 239778, 261576, 263736, 268842, 274032, 281644, 307248, 307692, 308286, 319704, 335664, 345654, 358456, 359667, 392364, 403263, 410256, 411048, 422466, 460872, 461538, 479556, 492877, 518481, 523152, 527472, 537684, 563288, 615384, 616572, 633699, 639408, 691308, 716912, 719334, 784728, 806526, 822096, 844932, 921744, 923076, 959112, 985754, 1036962, 1075368, 1079001, 1126576, 1209789, 1230768, 1233144, 1267398, 1382616, 1438668, 1478631, 1569456, 1613052, 1689864, 1846152, 1901097, 1918224, 1971508, 2073924, 2150736, 2158002, 2419578, 2466288, 2534796, 2765232, 2877336, 2957262, 3226104, 3379728, 3629367, 3692304, 3802194, 3943016, 4147848, 4316004, 4435893, 4839156, 5069592, 5703291, 5754672, 5914524, 6452208, 7258734, 7604388, 7886032, 8295696, 8632008, 8871786, 9678312, 10139184, 11406582, 11829048, 13307679, 14517468, 15208776, 17264016, 17743572, 19356624, 22813164, 23658096, 26615358, 29034936, 30417552, 35487144, 39923037, 45626328, 53230716, 58069872, 70974288, 79846074, 91252656, 106461432, 159692148, 212922864, 319384296, 638768592]

約数ペア:

[(1, 638768592), (2, 319384296), (3, 212922864), (4, 159692148), (6, 106461432), (7, 91252656), (8, 79846074), (9, 70974288), (11, 58069872), (12, 53230716), (14, 45626328), (16, 39923037), (18, 35487144), (21, 30417552), (22, 29034936), (24, 26615358), (27, 23658096), (28, 22813164), (33, 19356624), (36, 17743572), (37, 17264016), (42, 15208776), (44, 14517468), (48, 13307679), (54, 11829048), (56, 11406582), (63, 10139184), (66, 9678312), (72, 8871786), (74, 8632008), (77, 8295696), (81, 7886032), (84, 7604388), (88, 7258734), (99, 6452208), (108, 5914524), (111, 5754672), (112, 5703291), (126, 5069592), (132, 4839156), (144, 4435893), (148, 4316004), (154, 4147848), (162, 3943016), (168, 3802194), (173, 3692304), (176, 3629367), (189, 3379728), (198, 3226104), (216, 2957262), (222, 2877336), (231, 2765232), (252, 2534796), (259, 2466288), (264, 2419578), (296, 2158002), (297, 2150736), (308, 2073924), (324, 1971508), (333, 1918224), (336, 1901097), (346, 1846152), (378, 1689864), (396, 1613052), (407, 1569456), (432, 1478631), (444, 1438668), (462, 1382616), (504, 1267398), (518, 1233144), (519, 1230768), (528, 1209789), (567, 1126576), (592, 1079001), (594, 1075368), (616, 1036962), (648, 985754), (666, 959112), (692, 923076), (693, 921744), (756, 844932), (777, 822096), (792, 806526), (814, 784728), (888, 719334), (891, 716912), (924, 691308), (999, 639408), (1008, 633699), (1036, 616572), (1038, 615384), (1134, 563288), (1188, 537684), (1211, 527472), (1221, 523152), (1232, 518481), (1296, 492877), (1332, 479556), (1384, 461538), (1386, 460872), (1512, 422466), (1554, 411048), (1557, 410256), (1584, 403263), (1628, 392364), (1776, 359667), (1782, 358456), (1848, 345654), (1903, 335664), (1998, 319704), (2072, 308286), (2076, 307692), (2079, 307248), (2268, 281644), (2331, 274032), (2376, 268842), (2422, 263736), (2442, 261576), (2664, 239778), (2768, 230769), (2772, 230436), (2849, 224208), (2997, 213136), (3024, 211233), (3108, 205524), (3114, 205128), (3256, 196182), (3564, 179228), (3633, 175824), (3663, 174384), (3696, 172827), (3806, 167832), (3996, 159852), (4144, 154143), (4152, 153846), (4158, 153624), (4536, 140822), (4662, 137016), (4671, 136752), (4752, 134421), (4844, 131868), (4884, 130788), (5328, 119889), (5544, 115218), (5698, 112104), (5709, 111888), (5994, 106568), (6216, 102762), (6228, 102564), (6237, 102416), (6401, 99792), (6512, 98091), (6993, 91344), (7128, 89614), (7266, 87912), (7326, 87192), (7612, 83916), (7992, 79926), (8304, 76923), (8316, 76812), (8547, 74736), (9072, 70411), (9324, 68508), (9342, 68376), (9688, 65934), (9768, 65394), (10899, 58608), (10989, 58128), (11088, 57609), (11396, 56052), (11418, 55944), (11988, 53284), (12432, 51381), (12456, 51282), (12474, 51208), (12802, 49896), (13321, 47952), (13986, 45672), (14013, 45584), (14256, 44807), (14532, 43956), (14652, 43596), (15224, 41958), (15984, 39963), (16632, 38406), (17094, 37368), (17127, 37296), (18648, 34254), (18684, 34188), (19203, 33264), (19376, 32967), (19536, 32697), (20979, 30448), (21798, 29304), (21978, 29064), (22792, 28026), (22836, 27972), (23976, 26642), (24912, 25641), (24948, 25604)]