257609904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6569}}^1$

素因数の和:6642

約数の個数: 80

約数和(自身を含む): 716918400

約数和(自身を除く): 459308496

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, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 6569, 9804, 13072, 13138, 19608, 19707, 26276, 39216, 39414, 52552, 78828, 105104, 124811, 157656, 249622, 282467, 315312, 374433, 499244, 564934, 748866, 847401, 998488, 1129868, 1497732, 1694802, 1996976, 2259736, 2995464, 3389604, 4519472, 5366873, 5990928, 6779208, 10733746, 13558416, 16100619, 21467492, 32201238, 42934984, 64402476, 85869968, 128804952, 257609904]

約数ペア:

[(1, 257609904), (2, 128804952), (3, 85869968), (4, 64402476), (6, 42934984), (8, 32201238), (12, 21467492), (16, 16100619), (19, 13558416), (24, 10733746), (38, 6779208), (43, 5990928), (48, 5366873), (57, 4519472), (76, 3389604), (86, 2995464), (114, 2259736), (129, 1996976), (152, 1694802), (172, 1497732), (228, 1129868), (258, 998488), (304, 847401), (344, 748866), (456, 564934), (516, 499244), (688, 374433), (817, 315312), (912, 282467), (1032, 249622), (1634, 157656), (2064, 124811), (2451, 105104), (3268, 78828), (4902, 52552), (6536, 39414), (6569, 39216), (9804, 26276), (13072, 19707), (13138, 19608)]