456880912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{261973}}^1$

素因数の和:262090

約数の個数: 20

約数和(自身を含む): 893331340

約数和(自身を除く): 436450428

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 261973, 523946, 1047892, 2095784, 4191568, 28555057, 57110114, 114220228, 228440456, 456880912]

約数ペア:

[(1, 456880912), (2, 228440456), (4, 114220228), (8, 57110114), (16, 28555057), (109, 4191568), (218, 2095784), (436, 1047892), (872, 523946), (1744, 261973)]