156959564816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2251}}^1\times {\mathrm{61381}}^1$

素因数の和:63711

約数の個数: 40

約数和(自身を含む): 308534413248

約数和(自身を除く): 151574848432

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2251, 4502, 9004, 18008, 36016, 61381, 122762, 159821, 245524, 319642, 491048, 639284, 982096, 1278568, 2557136, 4358051, 8716102, 17432204, 34864408, 69728816, 138168631, 276337262, 552674524, 1105349048, 2210698096, 9809972801, 19619945602, 39239891204, 78479782408, 156959564816]

約数ペア:

[(1, 156959564816), (2, 78479782408), (4, 39239891204), (8, 19619945602), (16, 9809972801), (71, 2210698096), (142, 1105349048), (284, 552674524), (568, 276337262), (1136, 138168631), (2251, 69728816), (4502, 34864408), (9004, 17432204), (18008, 8716102), (36016, 4358051), (61381, 2557136), (122762, 1278568), (159821, 982096), (245524, 639284), (319642, 491048)]