258049336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{11243}}^1$

素因数の和:11419

約数の個数: 32

約数和(自身を含む): 512726400

約数和(自身を除く): 254677064

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 11243, 11476, 22486, 22952, 44972, 89944, 213617, 427234, 854468, 1697693, 1708936, 3395386, 6790772, 13581544, 32256167, 64512334, 129024668, 258049336]

約数ペア:

[(1, 258049336), (2, 129024668), (4, 64512334), (8, 32256167), (19, 13581544), (38, 6790772), (76, 3395386), (151, 1708936), (152, 1697693), (302, 854468), (604, 427234), (1208, 213617), (2869, 89944), (5738, 44972), (11243, 22952), (11476, 22486)]