255771954

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 562685760

約数和(自身を除く): 306913806

約数列:

[1, 2, 3, 6, 9, 18, 139, 151, 278, 302, 417, 453, 677, 834, 906, 1251, 1354, 1359, 2031, 2502, 2718, 4062, 6093, 12186, 20989, 41978, 62967, 94103, 102227, 125934, 188206, 188901, 204454, 282309, 306681, 377802, 564618, 613362, 846927, 920043, 1693854, 1840086, 14209553, 28419106, 42628659, 85257318, 127885977, 255771954]

約数ペア:

[(1, 255771954), (2, 127885977), (3, 85257318), (6, 42628659), (9, 28419106), (18, 14209553), (139, 1840086), (151, 1693854), (278, 920043), (302, 846927), (417, 613362), (453, 564618), (677, 377802), (834, 306681), (906, 282309), (1251, 204454), (1354, 188901), (1359, 188206), (2031, 125934), (2502, 102227), (2718, 94103), (4062, 62967), (6093, 41978), (12186, 20989)]