7939371472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 16265244672

約数和(自身を除く): 8325873200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 257, 368, 508, 514, 661, 1016, 1028, 1322, 2032, 2056, 2644, 2921, 4112, 5288, 5842, 5911, 10576, 11684, 11822, 15203, 23368, 23644, 30406, 32639, 46736, 47288, 60812, 65278, 83947, 94576, 121624, 130556, 167894, 169877, 243248, 261112, 335788, 339754, 522224, 671576, 679508, 750697, 1343152, 1359016, 1501394, 1930781, 2718032, 3002788, 3861562, 3907171, 6005576, 7723124, 7814342, 12011152, 15446248, 15628684, 21574379, 30892496, 31257368, 43148758, 62514736, 86297516, 172595032, 345190064, 496210717, 992421434, 1984842868, 3969685736, 7939371472]

約数ペア:

[(1, 7939371472), (2, 3969685736), (4, 1984842868), (8, 992421434), (16, 496210717), (23, 345190064), (46, 172595032), (92, 86297516), (127, 62514736), (184, 43148758), (254, 31257368), (257, 30892496), (368, 21574379), (508, 15628684), (514, 15446248), (661, 12011152), (1016, 7814342), (1028, 7723124), (1322, 6005576), (2032, 3907171), (2056, 3861562), (2644, 3002788), (2921, 2718032), (4112, 1930781), (5288, 1501394), (5842, 1359016), (5911, 1343152), (10576, 750697), (11684, 679508), (11822, 671576), (15203, 522224), (23368, 339754), (23644, 335788), (30406, 261112), (32639, 243248), (46736, 169877), (47288, 167894), (60812, 130556), (65278, 121624), (83947, 94576)]