1780290816

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 5249384448

約数和(自身を除く): 3469093632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 43, 47, 48, 62, 64, 74, 86, 93, 94, 96, 111, 124, 128, 129, 141, 148, 172, 186, 188, 192, 222, 248, 256, 258, 282, 296, 344, 372, 376, 384, 444, 496, 516, 564, 592, 688, 744, 752, 768, 888, 992, 1032, 1128, 1147, 1184, 1333, 1376, 1457, 1488, 1504, 1591, 1739, 1776, 1984, 2021, 2064, 2256, 2294, 2368, 2666, 2752, 2914, 2976, 3008, 3182, 3441, 3478, 3552, 3968, 3999, 4042, 4128, 4371, 4512, 4588, 4736, 4773, 5217, 5332, 5504, 5828, 5952, 6016, 6063, 6364, 6882, 6956, 7104, 7936, 7998, 8084, 8256, 8742, 9024, 9176, 9472, 9546, 10434, 10664, 11008, 11656, 11904, 12032, 12126, 12728, 13764, 13912, 14208, 15996, 16168, 16512, 17484, 18048, 18352, 19092, 20868, 21328, 23312, 23808, 24252, 25456, 27528, 27824, 28416, 31992, 32336, 33024, 34968, 36096, 36704, 38184, 41736, 42656, 46624, 48504, 49321, 50912, 53909, 55056, 55648, 62651, 63984, 64672, 69936, 73408, 74777, 76368, 83472, 85312, 93248, 97008, 98642, 101824, 107818, 110112, 111296, 125302, 127968, 129344, 139872, 146816, 147963, 149554, 152736, 161727, 166944, 170624, 186496, 187953, 194016, 197284, 203648, 215636, 220224, 222592, 224331, 250604, 255936, 258688, 279744, 293632, 295926, 299108, 305472, 323454, 333888, 341248, 372992, 375906, 388032, 394568, 407296, 431272, 440448, 445184, 448662, 501208, 511872, 517376, 559488, 591852, 598216, 610944, 646908, 667776, 751812, 776064, 789136, 862544, 880896, 897324, 1002416, 1023744, 1118976, 1183704, 1196432, 1221888, 1293816, 1335552, 1503624, 1552128, 1578272, 1725088, 1794648, 2004832, 2318087, 2367408, 2392864, 2587632, 3007248, 3156544, 3450176, 3589296, 4009664, 4636174, 4734816, 4785728, 5175264, 6014496, 6313088, 6900352, 6954261, 7178592, 8019328, 9272348, 9469632, 9571456, 10350528, 12028992, 12626176, 13800704, 13908522, 14357184, 16038656, 18544696, 18939264, 19142912, 20701056, 24057984, 27817044, 28714368, 37089392, 37878528, 41402112, 48115968, 55634088, 57428736, 74178784, 111268176, 148357568, 222536352, 296715136, 445072704, 593430272, 890145408, 1780290816]

約数ペア:

[(1, 1780290816), (2, 890145408), (3, 593430272), (4, 445072704), (6, 296715136), (8, 222536352), (12, 148357568), (16, 111268176), (24, 74178784), (31, 57428736), (32, 55634088), (37, 48115968), (43, 41402112), (47, 37878528), (48, 37089392), (62, 28714368), (64, 27817044), (74, 24057984), (86, 20701056), (93, 19142912), (94, 18939264), (96, 18544696), (111, 16038656), (124, 14357184), (128, 13908522), (129, 13800704), (141, 12626176), (148, 12028992), (172, 10350528), (186, 9571456), (188, 9469632), (192, 9272348), (222, 8019328), (248, 7178592), (256, 6954261), (258, 6900352), (282, 6313088), (296, 6014496), (344, 5175264), (372, 4785728), (376, 4734816), (384, 4636174), (444, 4009664), (496, 3589296), (516, 3450176), (564, 3156544), (592, 3007248), (688, 2587632), (744, 2392864), (752, 2367408), (768, 2318087), (888, 2004832), (992, 1794648), (1032, 1725088), (1128, 1578272), (1147, 1552128), (1184, 1503624), (1333, 1335552), (1376, 1293816), (1457, 1221888), (1488, 1196432), (1504, 1183704), (1591, 1118976), (1739, 1023744), (1776, 1002416), (1984, 897324), (2021, 880896), (2064, 862544), (2256, 789136), (2294, 776064), (2368, 751812), (2666, 667776), (2752, 646908), (2914, 610944), (2976, 598216), (3008, 591852), (3182, 559488), (3441, 517376), (3478, 511872), (3552, 501208), (3968, 448662), (3999, 445184), (4042, 440448), (4128, 431272), (4371, 407296), (4512, 394568), (4588, 388032), (4736, 375906), (4773, 372992), (5217, 341248), (5332, 333888), (5504, 323454), (5828, 305472), (5952, 299108), (6016, 295926), (6063, 293632), (6364, 279744), (6882, 258688), (6956, 255936), (7104, 250604), (7936, 224331), (7998, 222592), (8084, 220224), (8256, 215636), (8742, 203648), (9024, 197284), (9176, 194016), (9472, 187953), (9546, 186496), (10434, 170624), (10664, 166944), (11008, 161727), (11656, 152736), (11904, 149554), (12032, 147963), (12126, 146816), (12728, 139872), (13764, 129344), (13912, 127968), (14208, 125302), (15996, 111296), (16168, 110112), (16512, 107818), (17484, 101824), (18048, 98642), (18352, 97008), (19092, 93248), (20868, 85312), (21328, 83472), (23312, 76368), (23808, 74777), (24252, 73408), (25456, 69936), (27528, 64672), (27824, 63984), (28416, 62651), (31992, 55648), (32336, 55056), (33024, 53909), (34968, 50912), (36096, 49321), (36704, 48504), (38184, 46624), (41736, 42656)]