421690768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{18089}}^1$

素因数の和:18175

約数の個数: 40

約数和(自身を含む): 861373440

約数和(自身を除く): 439682672

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 18089, 23312, 36178, 72356, 144712, 289424, 560759, 850183, 1121518, 1700366, 2243036, 3400732, 4486072, 6801464, 8972144, 13602928, 26355673, 52711346, 105422692, 210845384, 421690768]

約数ペア:

[(1, 421690768), (2, 210845384), (4, 105422692), (8, 52711346), (16, 26355673), (31, 13602928), (47, 8972144), (62, 6801464), (94, 4486072), (124, 3400732), (188, 2243036), (248, 1700366), (376, 1121518), (496, 850183), (752, 560759), (1457, 289424), (2914, 144712), (5828, 72356), (11656, 36178), (18089, 23312)]