251153072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{506357}}^1$

素因数の和:506396

約数の個数: 20

約数和(自身を含む): 502307136

約数和(自身を除く): 251154064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 506357, 1012714, 2025428, 4050856, 8101712, 15697067, 31394134, 62788268, 125576536, 251153072]

約数ペア:

[(1, 251153072), (2, 125576536), (4, 62788268), (8, 31394134), (16, 15697067), (31, 8101712), (62, 4050856), (124, 2025428), (248, 1012714), (496, 506357)]