2021287020168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19273}}^1\times {\mathrm{336143}}^1$

素因数の和:355438

約数の個数: 64

約数和(自身を含む): 5442225143040

約数和(自身を除く): 3420938122872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 19273, 38546, 57819, 77092, 115638, 154184, 231276, 250549, 336143, 462552, 501098, 672286, 751647, 1002196, 1008429, 1344572, 1503294, 2004392, 2016858, 2689144, 3006588, 4033716, 4369859, 6013176, 8067432, 8739718, 13109577, 17479436, 26219154, 34958872, 52438308, 104876616, 6478484039, 12956968078, 19435452117, 25913936156, 38870904234, 51827872312, 77741808468, 84220292507, 155483616936, 168440585014, 252660877521, 336881170028, 505321755042, 673762340056, 1010643510084, 2021287020168]

約数ペア:

[(1, 2021287020168), (2, 1010643510084), (3, 673762340056), (4, 505321755042), (6, 336881170028), (8, 252660877521), (12, 168440585014), (13, 155483616936), (24, 84220292507), (26, 77741808468), (39, 51827872312), (52, 38870904234), (78, 25913936156), (104, 19435452117), (156, 12956968078), (312, 6478484039), (19273, 104876616), (38546, 52438308), (57819, 34958872), (77092, 26219154), (115638, 17479436), (154184, 13109577), (231276, 8739718), (250549, 8067432), (336143, 6013176), (462552, 4369859), (501098, 4033716), (672286, 3006588), (751647, 2689144), (1002196, 2016858), (1008429, 2004392), (1344572, 1503294)]