257713752

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{23293}}^1$

素因数の和:23763

約数の個数: 32

約数和(自身を含む): 645709680

約数和(自身を除く): 387995928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1844, 2766, 3688, 5532, 11064, 23293, 46586, 69879, 93172, 139758, 186344, 279516, 559032, 10738073, 21476146, 32214219, 42952292, 64428438, 85904584, 128856876, 257713752]

約数ペア:

[(1, 257713752), (2, 128856876), (3, 85904584), (4, 64428438), (6, 42952292), (8, 32214219), (12, 21476146), (24, 10738073), (461, 559032), (922, 279516), (1383, 186344), (1844, 139758), (2766, 93172), (3688, 69879), (5532, 46586), (11064, 23293)]