1640341812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{102547}}^1$

素因数の和:102628

約数の個数: 48

約数和(自身を含む): 4042852352

約数和(自身を除く): 2402510540

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1333, 2666, 3999, 5332, 7998, 15996, 102547, 205094, 307641, 410188, 615282, 1230564, 3178957, 4409521, 6357914, 8819042, 9536871, 12715828, 13228563, 17638084, 19073742, 26457126, 38147484, 52914252, 136695151, 273390302, 410085453, 546780604, 820170906, 1640341812]

約数ペア:

[(1, 1640341812), (2, 820170906), (3, 546780604), (4, 410085453), (6, 273390302), (12, 136695151), (31, 52914252), (43, 38147484), (62, 26457126), (86, 19073742), (93, 17638084), (124, 13228563), (129, 12715828), (172, 9536871), (186, 8819042), (258, 6357914), (372, 4409521), (516, 3178957), (1333, 1230564), (2666, 615282), (3999, 410188), (5332, 307641), (7998, 205094), (15996, 102547)]