155310512

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19531}}^1$

素因数の和:19617

約数の個数: 40

約数和(自身を含む): 348763392

約数和(自身を除く): 193452880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 19531, 39062, 78124, 136717, 156248, 273434, 312496, 546868, 1093736, 1386701, 2187472, 2773402, 5546804, 9706907, 11093608, 19413814, 22187216, 38827628, 77655256, 155310512]

約数ペア:

[(1, 155310512), (2, 77655256), (4, 38827628), (7, 22187216), (8, 19413814), (14, 11093608), (16, 9706907), (28, 5546804), (56, 2773402), (71, 2187472), (112, 1386701), (142, 1093736), (284, 546868), (497, 312496), (568, 273434), (994, 156248), (1136, 136717), (1988, 78124), (3976, 39062), (7952, 19531)]