64884488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{261631}}^1$

素因数の和:261668

約数の個数: 16

約数和(自身を含む): 125583360

約数和(自身を除く): 60698872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 261631, 523262, 1046524, 2093048, 8110561, 16221122, 32442244, 64884488]

約数ペア:

[(1, 64884488), (2, 32442244), (4, 16221122), (8, 8110561), (31, 2093048), (62, 1046524), (124, 523262), (248, 261631)]