1275706416

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 3367284480

約数和(自身を除く): 2091578064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 834, 852, 1112, 1136, 1668, 1704, 2224, 2693, 3336, 3408, 5386, 6672, 8079, 9869, 10772, 16158, 19738, 21544, 29607, 32316, 39476, 43088, 59214, 64632, 78952, 118428, 129264, 157904, 191203, 236856, 374327, 382406, 473712, 573609, 748654, 764812, 1122981, 1147218, 1497308, 1529624, 2245962, 2294436, 2994616, 3059248, 4491924, 4588872, 5989232, 8983848, 9177744, 17967696, 26577217, 53154434, 79731651, 106308868, 159463302, 212617736, 318926604, 425235472, 637853208, 1275706416]

約数ペア:

[(1, 1275706416), (2, 637853208), (3, 425235472), (4, 318926604), (6, 212617736), (8, 159463302), (12, 106308868), (16, 79731651), (24, 53154434), (48, 26577217), (71, 17967696), (139, 9177744), (142, 8983848), (213, 5989232), (278, 4588872), (284, 4491924), (417, 3059248), (426, 2994616), (556, 2294436), (568, 2245962), (834, 1529624), (852, 1497308), (1112, 1147218), (1136, 1122981), (1668, 764812), (1704, 748654), (2224, 573609), (2693, 473712), (3336, 382406), (3408, 374327), (5386, 236856), (6672, 191203), (8079, 157904), (9869, 129264), (10772, 118428), (16158, 78952), (19738, 64632), (21544, 59214), (29607, 43088), (32316, 39476)]