157214992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21787}}^1$

素因数の和:21847

約数の個数: 40

約数和(自身を含む): 340415712

約数和(自身を除く): 183200720

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 21787, 43574, 87148, 174296, 239657, 348592, 479314, 893267, 958628, 1786534, 1917256, 3573068, 3834512, 7146136, 9825937, 14292272, 19651874, 39303748, 78607496, 157214992]

約数ペア:

[(1, 157214992), (2, 78607496), (4, 39303748), (8, 19651874), (11, 14292272), (16, 9825937), (22, 7146136), (41, 3834512), (44, 3573068), (82, 1917256), (88, 1786534), (164, 958628), (176, 893267), (328, 479314), (451, 348592), (656, 239657), (902, 174296), (1804, 87148), (3608, 43574), (7216, 21787)]