428525512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{5987}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 840715200

約数和(自身を除く): 412189688

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1556, 3112, 5987, 8947, 11974, 17894, 23948, 35788, 47896, 71576, 137701, 275402, 550804, 1101608, 2328943, 4657886, 9315772, 18631544, 53565689, 107131378, 214262756, 428525512]

約数ペア:

[(1, 428525512), (2, 214262756), (4, 107131378), (8, 53565689), (23, 18631544), (46, 9315772), (92, 4657886), (184, 2328943), (389, 1101608), (778, 550804), (1556, 275402), (3112, 137701), (5987, 71576), (8947, 47896), (11974, 35788), (17894, 23948)]