157674928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 317757440

約数和(自身を除く): 160082512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 2287, 4309, 4574, 8618, 9148, 17236, 18296, 34472, 36592, 68944, 70897, 141794, 283588, 317893, 567176, 635786, 1134352, 1271572, 2543144, 5086288, 9854683, 19709366, 39418732, 78837464, 157674928]

約数ペア:

[(1, 157674928), (2, 78837464), (4, 39418732), (8, 19709366), (16, 9854683), (31, 5086288), (62, 2543144), (124, 1271572), (139, 1134352), (248, 635786), (278, 567176), (496, 317893), (556, 283588), (1112, 141794), (2224, 70897), (2287, 68944), (4309, 36592), (4574, 34472), (8618, 18296), (9148, 17236)]