2018646552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{81899}}^1$

素因数の和:82000

約数の個数: 64

約数和(自身を含む): 5503680000

約数和(自身を除く): 3485033448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 6162, 8216, 12324, 24648, 81899, 163798, 245697, 327596, 491394, 655192, 982788, 1064687, 1965576, 2129374, 3194061, 4258748, 6388122, 6470021, 8517496, 12776244, 12940042, 19410063, 25552488, 25880084, 38820126, 51760168, 77640252, 84110273, 155280504, 168220546, 252330819, 336441092, 504661638, 672882184, 1009323276, 2018646552]

約数ペア:

[(1, 2018646552), (2, 1009323276), (3, 672882184), (4, 504661638), (6, 336441092), (8, 252330819), (12, 168220546), (13, 155280504), (24, 84110273), (26, 77640252), (39, 51760168), (52, 38820126), (78, 25880084), (79, 25552488), (104, 19410063), (156, 12940042), (158, 12776244), (237, 8517496), (312, 6470021), (316, 6388122), (474, 4258748), (632, 3194061), (948, 2129374), (1027, 1965576), (1896, 1064687), (2054, 982788), (3081, 655192), (4108, 491394), (6162, 327596), (8216, 245697), (12324, 163798), (24648, 81899)]