253683456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25409}}^1$

素因数の和:25441

約数の個数: 72

約数和(自身を含む): 727132560

約数和(自身を除く): 473449104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 25409, 50818, 76227, 101636, 152454, 203272, 304908, 330317, 406544, 609816, 660634, 813088, 990951, 1219632, 1321268, 1626176, 1981902, 2439264, 2642536, 3252352, 3963804, 4878528, 5285072, 6504704, 7927608, 9757056, 10570144, 15855216, 19514112, 21140288, 31710432, 42280576, 63420864, 84561152, 126841728, 253683456]

約数ペア:

[(1, 253683456), (2, 126841728), (3, 84561152), (4, 63420864), (6, 42280576), (8, 31710432), (12, 21140288), (13, 19514112), (16, 15855216), (24, 10570144), (26, 9757056), (32, 7927608), (39, 6504704), (48, 5285072), (52, 4878528), (64, 3963804), (78, 3252352), (96, 2642536), (104, 2439264), (128, 1981902), (156, 1626176), (192, 1321268), (208, 1219632), (256, 990951), (312, 813088), (384, 660634), (416, 609816), (624, 406544), (768, 330317), (832, 304908), (1248, 203272), (1664, 152454), (2496, 101636), (3328, 76227), (4992, 50818), (9984, 25409)]