681604632

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 2195424000

約数和(自身を除く): 1513819368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 29, 36, 38, 46, 54, 57, 58, 69, 72, 76, 81, 83, 87, 92, 108, 114, 116, 138, 152, 162, 166, 171, 174, 184, 207, 216, 228, 232, 249, 261, 276, 324, 332, 342, 348, 414, 437, 456, 498, 513, 522, 551, 552, 621, 648, 664, 667, 684, 696, 747, 783, 828, 874, 996, 1026, 1044, 1102, 1242, 1311, 1334, 1368, 1494, 1539, 1566, 1577, 1653, 1656, 1748, 1863, 1909, 1992, 2001, 2052, 2088, 2204, 2241, 2349, 2407, 2484, 2622, 2668, 2988, 3078, 3132, 3154, 3306, 3496, 3726, 3818, 3933, 4002, 4104, 4408, 4482, 4698, 4731, 4814, 4959, 4968, 5244, 5336, 5727, 5976, 6003, 6156, 6264, 6308, 6612, 6723, 7221, 7452, 7636, 7866, 8004, 8964, 9396, 9462, 9628, 9918, 10488, 11454, 11799, 12006, 12312, 12616, 12673, 13224, 13446, 14193, 14442, 14877, 14904, 15272, 15732, 16008, 17181, 17928, 18009, 18792, 18924, 19256, 19836, 21663, 22908, 23598, 24012, 25346, 26892, 28386, 28884, 29754, 31464, 34362, 35397, 36018, 36271, 37848, 38019, 39672, 42579, 43326, 44631, 45733, 45816, 47196, 48024, 50692, 51543, 53784, 54027, 55361, 56772, 57768, 59508, 64989, 68724, 70794, 72036, 72542, 76038, 85158, 86652, 89262, 91466, 94392, 101384, 103086, 108054, 108813, 110722, 113544, 114057, 119016, 127737, 129978, 137199, 137448, 141588, 144072, 145084, 152076, 154629, 166083, 170316, 173304, 178524, 182932, 194967, 206172, 216108, 217626, 221444, 228114, 255474, 259956, 274398, 283176, 290168, 304152, 309258, 326439, 332166, 340632, 342171, 357048, 365864, 389934, 411597, 412344, 432216, 435252, 442888, 456228, 498249, 510948, 519912, 548796, 618516, 652878, 664332, 684342, 779868, 823194, 870504, 912456, 979317, 996498, 1021896, 1026513, 1051859, 1097592, 1234791, 1237032, 1305756, 1328664, 1368684, 1494747, 1559736, 1646388, 1958634, 1992996, 2053026, 2103718, 2469582, 2611512, 2737368, 2937951, 2989494, 3155577, 3292776, 3704373, 3917268, 3985992, 4106052, 4207436, 4484241, 4939164, 5875902, 5978988, 6311154, 7408746, 7834536, 8212104, 8414872, 8968482, 9466731, 9878328, 11751804, 11957976, 12622308, 14817492, 17936964, 18933462, 23503608, 25244616, 28400193, 29634984, 35873928, 37866924, 56800386, 75733848, 85200579, 113600772, 170401158, 227201544, 340802316, 681604632]

約数ペア:

[(1, 681604632), (2, 340802316), (3, 227201544), (4, 170401158), (6, 113600772), (8, 85200579), (9, 75733848), (12, 56800386), (18, 37866924), (19, 35873928), (23, 29634984), (24, 28400193), (27, 25244616), (29, 23503608), (36, 18933462), (38, 17936964), (46, 14817492), (54, 12622308), (57, 11957976), (58, 11751804), (69, 9878328), (72, 9466731), (76, 8968482), (81, 8414872), (83, 8212104), (87, 7834536), (92, 7408746), (108, 6311154), (114, 5978988), (116, 5875902), (138, 4939164), (152, 4484241), (162, 4207436), (166, 4106052), (171, 3985992), (174, 3917268), (184, 3704373), (207, 3292776), (216, 3155577), (228, 2989494), (232, 2937951), (249, 2737368), (261, 2611512), (276, 2469582), (324, 2103718), (332, 2053026), (342, 1992996), (348, 1958634), (414, 1646388), (437, 1559736), (456, 1494747), (498, 1368684), (513, 1328664), (522, 1305756), (551, 1237032), (552, 1234791), (621, 1097592), (648, 1051859), (664, 1026513), (667, 1021896), (684, 996498), (696, 979317), (747, 912456), (783, 870504), (828, 823194), (874, 779868), (996, 684342), (1026, 664332), (1044, 652878), (1102, 618516), (1242, 548796), (1311, 519912), (1334, 510948), (1368, 498249), (1494, 456228), (1539, 442888), (1566, 435252), (1577, 432216), (1653, 412344), (1656, 411597), (1748, 389934), (1863, 365864), (1909, 357048), (1992, 342171), (2001, 340632), (2052, 332166), (2088, 326439), (2204, 309258), (2241, 304152), (2349, 290168), (2407, 283176), (2484, 274398), (2622, 259956), (2668, 255474), (2988, 228114), (3078, 221444), (3132, 217626), (3154, 216108), (3306, 206172), (3496, 194967), (3726, 182932), (3818, 178524), (3933, 173304), (4002, 170316), (4104, 166083), (4408, 154629), (4482, 152076), (4698, 145084), (4731, 144072), (4814, 141588), (4959, 137448), (4968, 137199), (5244, 129978), (5336, 127737), (5727, 119016), (5976, 114057), (6003, 113544), (6156, 110722), (6264, 108813), (6308, 108054), (6612, 103086), (6723, 101384), (7221, 94392), (7452, 91466), (7636, 89262), (7866, 86652), (8004, 85158), (8964, 76038), (9396, 72542), (9462, 72036), (9628, 70794), (9918, 68724), (10488, 64989), (11454, 59508), (11799, 57768), (12006, 56772), (12312, 55361), (12616, 54027), (12673, 53784), (13224, 51543), (13446, 50692), (14193, 48024), (14442, 47196), (14877, 45816), (14904, 45733), (15272, 44631), (15732, 43326), (16008, 42579), (17181, 39672), (17928, 38019), (18009, 37848), (18792, 36271), (18924, 36018), (19256, 35397), (19836, 34362), (21663, 31464), (22908, 29754), (23598, 28884), (24012, 28386), (25346, 26892)]