12898631168

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{140741}}^1$

素因数の和:140938

約数の個数: 40

約数和(自身を含む): 25916231880

約数和(自身を除く): 13017600712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 256, 358, 512, 716, 1432, 2864, 5728, 11456, 22912, 45824, 91648, 140741, 281482, 562964, 1125928, 2251856, 4503712, 9007424, 18014848, 25192639, 36029696, 50385278, 72059392, 100770556, 201541112, 403082224, 806164448, 1612328896, 3224657792, 6449315584, 12898631168]

約数ペア:

[(1, 12898631168), (2, 6449315584), (4, 3224657792), (8, 1612328896), (16, 806164448), (32, 403082224), (64, 201541112), (128, 100770556), (179, 72059392), (256, 50385278), (358, 36029696), (512, 25192639), (716, 18014848), (1432, 9007424), (2864, 4503712), (5728, 2251856), (11456, 1125928), (22912, 562964), (45824, 281482), (91648, 140741)]