156968372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 307105344

約数和(自身を除く): 150136972

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 233, 244, 251, 466, 502, 671, 932, 1004, 1342, 2563, 2684, 2761, 5126, 5522, 10252, 11044, 14213, 15311, 28426, 30622, 56852, 58483, 61244, 116966, 156343, 168421, 233932, 312686, 336842, 625372, 643313, 673684, 1286626, 2573252, 3567463, 7134926, 14269852, 39242093, 78484186, 156968372]

約数ペア:

[(1, 156968372), (2, 78484186), (4, 39242093), (11, 14269852), (22, 7134926), (44, 3567463), (61, 2573252), (122, 1286626), (233, 673684), (244, 643313), (251, 625372), (466, 336842), (502, 312686), (671, 233932), (932, 168421), (1004, 156343), (1342, 116966), (2563, 61244), (2684, 58483), (2761, 56852), (5126, 30622), (5522, 28426), (10252, 15311), (11044, 14213)]