664604808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2081}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 1900782720

約数和(自身を除く): 1236177912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1901, 2081, 3802, 4162, 5703, 6243, 7604, 8324, 11406, 12486, 13307, 14567, 15208, 16648, 22812, 24972, 26614, 29134, 39921, 43701, 45624, 49944, 53228, 58268, 79842, 87402, 106456, 116536, 159684, 174804, 319368, 349608, 3955981, 7911962, 11867943, 15823924, 23735886, 27691867, 31647848, 47471772, 55383734, 83075601, 94943544, 110767468, 166151202, 221534936, 332302404, 664604808]

約数ペア:

[(1, 664604808), (2, 332302404), (3, 221534936), (4, 166151202), (6, 110767468), (7, 94943544), (8, 83075601), (12, 55383734), (14, 47471772), (21, 31647848), (24, 27691867), (28, 23735886), (42, 15823924), (56, 11867943), (84, 7911962), (168, 3955981), (1901, 349608), (2081, 319368), (3802, 174804), (4162, 159684), (5703, 116536), (6243, 106456), (7604, 87402), (8324, 79842), (11406, 58268), (12486, 53228), (13307, 49944), (14567, 45624), (15208, 43701), (16648, 39921), (22812, 29134), (24972, 26614)]