269968688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2393}}^1$

素因数の和:3053

約数の個数: 40

約数和(自身を含む): 571744656

約数和(自身を除く): 301775968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 2393, 2564, 4786, 5128, 7051, 9572, 10256, 14102, 19144, 26323, 28204, 38288, 52646, 56408, 105292, 112816, 210584, 421168, 1533913, 3067826, 6135652, 12271304, 16873043, 24542608, 33746086, 67492172, 134984344, 269968688]

約数ペア:

[(1, 269968688), (2, 134984344), (4, 67492172), (8, 33746086), (11, 24542608), (16, 16873043), (22, 12271304), (44, 6135652), (88, 3067826), (176, 1533913), (641, 421168), (1282, 210584), (2393, 112816), (2564, 105292), (4786, 56408), (5128, 52646), (7051, 38288), (9572, 28204), (10256, 26323), (14102, 19144)]