257232404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 533170176

約数和(自身を除く): 275937772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 254, 286, 508, 572, 1397, 1651, 2794, 3302, 3541, 5588, 6604, 7082, 14164, 18161, 36322, 38951, 46033, 72644, 77902, 92066, 155804, 184132, 449707, 506363, 899414, 1012726, 1798828, 2025452, 4946777, 5846191, 9893554, 11692382, 19787108, 23384764, 64308101, 128616202, 257232404]

約数ペア:

[(1, 257232404), (2, 128616202), (4, 64308101), (11, 23384764), (13, 19787108), (22, 11692382), (26, 9893554), (44, 5846191), (52, 4946777), (127, 2025452), (143, 1798828), (254, 1012726), (286, 899414), (508, 506363), (572, 449707), (1397, 184132), (1651, 155804), (2794, 92066), (3302, 77902), (3541, 72644), (5588, 46033), (6604, 38951), (7082, 36322), (14164, 18161)]