155541136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 312194304

約数和(自身を除く): 156653168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 557, 563, 1114, 1126, 2228, 2252, 4456, 4504, 8912, 9008, 17267, 17453, 34534, 34906, 69068, 69812, 138136, 139624, 276272, 279248, 313591, 627182, 1254364, 2508728, 5017456, 9721321, 19442642, 38885284, 77770568, 155541136]

約数ペア:

[(1, 155541136), (2, 77770568), (4, 38885284), (8, 19442642), (16, 9721321), (31, 5017456), (62, 2508728), (124, 1254364), (248, 627182), (496, 313591), (557, 279248), (563, 276272), (1114, 139624), (1126, 138136), (2228, 69812), (2252, 69068), (4456, 34906), (4504, 34534), (8912, 17453), (9008, 17267)]