1261505964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{4519}}^1$

素因数の和:5110

約数の個数: 48

約数和(自身を含む): 3018202880

約数和(自身を除く): 1756696916

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 541, 1082, 1623, 2164, 3246, 4519, 6492, 9038, 13557, 18076, 23263, 27114, 46526, 54228, 69789, 93052, 139578, 194317, 279156, 388634, 582951, 777268, 1165902, 2331804, 2444779, 4889558, 7334337, 9779116, 14668674, 29337348, 105125497, 210250994, 315376491, 420501988, 630752982, 1261505964]

約数ペア:

[(1, 1261505964), (2, 630752982), (3, 420501988), (4, 315376491), (6, 210250994), (12, 105125497), (43, 29337348), (86, 14668674), (129, 9779116), (172, 7334337), (258, 4889558), (516, 2444779), (541, 2331804), (1082, 1165902), (1623, 777268), (2164, 582951), (3246, 388634), (4519, 279156), (6492, 194317), (9038, 139578), (13557, 93052), (18076, 69789), (23263, 54228), (27114, 46526)]