261140892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4643}}^1$

素因数の和:4802

約数の個数: 48

約数和(自身を含む): 629354880

約数和(自身を除く): 368213988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 4643, 4687, 9286, 9374, 13929, 14061, 18572, 18748, 27858, 28122, 55716, 56244, 199649, 399298, 506087, 598947, 798596, 1012174, 1197894, 1518261, 2024348, 2395788, 3036522, 6073044, 21761741, 43523482, 65285223, 87046964, 130570446, 261140892]

約数ペア:

[(1, 261140892), (2, 130570446), (3, 87046964), (4, 65285223), (6, 43523482), (12, 21761741), (43, 6073044), (86, 3036522), (109, 2395788), (129, 2024348), (172, 1518261), (218, 1197894), (258, 1012174), (327, 798596), (436, 598947), (516, 506087), (654, 399298), (1308, 199649), (4643, 56244), (4687, 55716), (9286, 28122), (9374, 27858), (13929, 18748), (14061, 18572)]