157030456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{5113}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 322182000

約数和(自身を除く): 165151544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1396, 2792, 3839, 5113, 7678, 10226, 15356, 20452, 30712, 40904, 56243, 112486, 224972, 449944, 1784437, 3568874, 7137748, 14275496, 19628807, 39257614, 78515228, 157030456]

約数ペア:

[(1, 157030456), (2, 78515228), (4, 39257614), (8, 19628807), (11, 14275496), (22, 7137748), (44, 3568874), (88, 1784437), (349, 449944), (698, 224972), (1396, 112486), (2792, 56243), (3839, 40904), (5113, 30712), (7678, 20452), (10226, 15356)]