401697816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5387}}^1$

素因数の和:5648

約数の個数: 64

約数和(自身を含む): 1086220800

約数和(自身を除く): 684522984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 3107, 5387, 5736, 6214, 9321, 10774, 12428, 16161, 18642, 21548, 24856, 32322, 37284, 43096, 64644, 70031, 74568, 129288, 140062, 210093, 280124, 420186, 560248, 840372, 1287493, 1680744, 2574986, 3862479, 5149972, 7724958, 10299944, 15449916, 16737409, 30899832, 33474818, 50212227, 66949636, 100424454, 133899272, 200848908, 401697816]

約数ペア:

[(1, 401697816), (2, 200848908), (3, 133899272), (4, 100424454), (6, 66949636), (8, 50212227), (12, 33474818), (13, 30899832), (24, 16737409), (26, 15449916), (39, 10299944), (52, 7724958), (78, 5149972), (104, 3862479), (156, 2574986), (239, 1680744), (312, 1287493), (478, 840372), (717, 560248), (956, 420186), (1434, 280124), (1912, 210093), (2868, 140062), (3107, 129288), (5387, 74568), (5736, 70031), (6214, 64644), (9321, 43096), (10774, 37284), (12428, 32322), (16161, 24856), (18642, 21548)]