680561856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90887}}^1$

素因数の和:90918

約数の個数: 84

約数和(自身を含む): 2100785232

約数和(自身を除く): 1420223376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 90887, 181774, 272661, 363548, 545322, 727096, 817983, 1090644, 1181531, 1454192, 1635966, 2181288, 2363062, 2908384, 3271932, 3544593, 4362576, 4726124, 5816768, 6543864, 7089186, 8725152, 9452248, 10633779, 13087728, 14178372, 17450304, 18904496, 21267558, 26175456, 28356744, 37808992, 42535116, 52350912, 56713488, 75617984, 85070232, 113426976, 170140464, 226853952, 340280928, 680561856]

約数ペア:

[(1, 680561856), (2, 340280928), (3, 226853952), (4, 170140464), (6, 113426976), (8, 85070232), (9, 75617984), (12, 56713488), (13, 52350912), (16, 42535116), (18, 37808992), (24, 28356744), (26, 26175456), (32, 21267558), (36, 18904496), (39, 17450304), (48, 14178372), (52, 13087728), (64, 10633779), (72, 9452248), (78, 8725152), (96, 7089186), (104, 6543864), (117, 5816768), (144, 4726124), (156, 4362576), (192, 3544593), (208, 3271932), (234, 2908384), (288, 2363062), (312, 2181288), (416, 1635966), (468, 1454192), (576, 1181531), (624, 1090644), (832, 817983), (936, 727096), (1248, 545322), (1872, 363548), (2496, 272661), (3744, 181774), (7488, 90887)]