25215888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 70273280

約数和(自身を除く): 45057392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 643, 688, 817, 912, 1032, 1286, 1634, 1929, 2064, 2451, 2572, 3268, 3858, 4902, 5144, 6536, 7716, 9804, 10288, 12217, 13072, 15432, 19608, 24434, 27649, 30864, 36651, 39216, 48868, 55298, 73302, 82947, 97736, 110596, 146604, 165894, 195472, 221192, 293208, 331788, 442384, 525331, 586416, 663576, 1050662, 1327152, 1575993, 2101324, 3151986, 4202648, 6303972, 8405296, 12607944, 25215888]

約数ペア:

[(1, 25215888), (2, 12607944), (3, 8405296), (4, 6303972), (6, 4202648), (8, 3151986), (12, 2101324), (16, 1575993), (19, 1327152), (24, 1050662), (38, 663576), (43, 586416), (48, 525331), (57, 442384), (76, 331788), (86, 293208), (114, 221192), (129, 195472), (152, 165894), (172, 146604), (228, 110596), (258, 97736), (304, 82947), (344, 73302), (456, 55298), (516, 48868), (643, 39216), (688, 36651), (817, 30864), (912, 27649), (1032, 24434), (1286, 19608), (1634, 15432), (1929, 13072), (2064, 12217), (2451, 10288), (2572, 9804), (3268, 7716), (3858, 6536), (4902, 5144)]