1290791768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 2887164000

約数和(自身を除く): 1596372232

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 113, 148, 149, 226, 259, 296, 298, 452, 518, 596, 791, 904, 1036, 1043, 1192, 1369, 1582, 2072, 2086, 2738, 3164, 4172, 4181, 5476, 5513, 6328, 8344, 8362, 9583, 10952, 11026, 16724, 16837, 19166, 22052, 29267, 33448, 33674, 38332, 38591, 44104, 58534, 67348, 76664, 77182, 117068, 117859, 134696, 154364, 154697, 203981, 234136, 235718, 308728, 309394, 407962, 471436, 618788, 622969, 815924, 942872, 1082879, 1237576, 1245938, 1427867, 1631848, 2165758, 2491876, 2855734, 4331516, 4360783, 4983752, 5711468, 8663032, 8721566, 11422936, 17443132, 23049853, 34886264, 46099706, 92199412, 161348971, 184398824, 322697942, 645395884, 1290791768]

約数ペア:

[(1, 1290791768), (2, 645395884), (4, 322697942), (7, 184398824), (8, 161348971), (14, 92199412), (28, 46099706), (37, 34886264), (56, 23049853), (74, 17443132), (113, 11422936), (148, 8721566), (149, 8663032), (226, 5711468), (259, 4983752), (296, 4360783), (298, 4331516), (452, 2855734), (518, 2491876), (596, 2165758), (791, 1631848), (904, 1427867), (1036, 1245938), (1043, 1237576), (1192, 1082879), (1369, 942872), (1582, 815924), (2072, 622969), (2086, 618788), (2738, 471436), (3164, 407962), (4172, 309394), (4181, 308728), (5476, 235718), (5513, 234136), (6328, 203981), (8344, 154697), (8362, 154364), (9583, 134696), (10952, 117859), (11026, 117068), (16724, 77182), (16837, 76664), (19166, 67348), (22052, 58534), (29267, 44104), (33448, 38591), (33674, 38332)]