280224872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{66467}}^1$

素因数の和:66521

約数の個数: 32

約数和(自身を含む): 574283520

約数和(自身を除く): 294058648

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 66467, 132934, 265868, 531736, 1129939, 2060477, 2259878, 4120954, 4519756, 8241908, 9039512, 16483816, 35028109, 70056218, 140112436, 280224872]

約数ペア:

[(1, 280224872), (2, 140112436), (4, 70056218), (8, 35028109), (17, 16483816), (31, 9039512), (34, 8241908), (62, 4519756), (68, 4120954), (124, 2259878), (136, 2060477), (248, 1129939), (527, 531736), (1054, 265868), (2108, 132934), (4216, 66467)]