251121072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{141397}}^1$

素因数の和:141445

約数の個数: 40

約数和(自身を含む): 666267376

約数和(自身を除く): 415146304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 141397, 282794, 424191, 565588, 848382, 1131176, 1696764, 2262352, 3393528, 5231689, 6787056, 10463378, 15695067, 20926756, 31390134, 41853512, 62780268, 83707024, 125560536, 251121072]

約数ペア:

[(1, 251121072), (2, 125560536), (3, 83707024), (4, 62780268), (6, 41853512), (8, 31390134), (12, 20926756), (16, 15695067), (24, 10463378), (37, 6787056), (48, 5231689), (74, 3393528), (111, 2262352), (148, 1696764), (222, 1131176), (296, 848382), (444, 565588), (592, 424191), (888, 282794), (1776, 141397)]