620409712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{22769}}^1$

素因数の和:22921

約数の個数: 40

約数和(自身を含む): 1304447760

約数和(自身を除く): 684038048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 13624, 22769, 27248, 45538, 91076, 182152, 295997, 364304, 591994, 1183988, 2367976, 2982739, 4735952, 5965478, 11930956, 23861912, 38775607, 47723824, 77551214, 155102428, 310204856, 620409712]

約数ペア:

[(1, 620409712), (2, 310204856), (4, 155102428), (8, 77551214), (13, 47723824), (16, 38775607), (26, 23861912), (52, 11930956), (104, 5965478), (131, 4735952), (208, 2982739), (262, 2367976), (524, 1183988), (1048, 591994), (1703, 364304), (2096, 295997), (3406, 182152), (6812, 91076), (13624, 45538), (22769, 27248)]