138357008

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{53051}}^1$

素因数の和:53222

約数の個数: 20

約数和(自身を含む): 269716368

約数和(自身を除く): 131359360

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 53051, 106102, 212204, 424408, 848816, 8647313, 17294626, 34589252, 69178504, 138357008]

約数ペア:

[(1, 138357008), (2, 69178504), (4, 34589252), (8, 17294626), (16, 8647313), (163, 848816), (326, 424408), (652, 212204), (1304, 106102), (2608, 53051)]