2511927808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{377393}}^1$

素因数の和:377424

約数の個数: 40

約数和(自身を含む): 5405036868

約数和(自身を除く): 2893109060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 377393, 754786, 1509572, 3019144, 4906109, 6038288, 9812218, 12076576, 19624436, 24153152, 39248872, 48306304, 78497744, 96612608, 156995488, 193225216, 313990976, 627981952, 1255963904, 2511927808]

約数ペア:

[(1, 2511927808), (2, 1255963904), (4, 627981952), (8, 313990976), (13, 193225216), (16, 156995488), (26, 96612608), (32, 78497744), (52, 48306304), (64, 39248872), (104, 24153152), (128, 19624436), (208, 12076576), (256, 9812218), (416, 6038288), (512, 4906109), (832, 3019144), (1664, 1509572), (3328, 754786), (6656, 377393)]