629892016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23117}}^1$

素因数の和:23269

約数の個数: 40

約数和(自身を含む): 1324383984

約数和(自身を除く): 694491968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 13624, 23117, 27248, 46234, 92468, 184936, 300521, 369872, 601042, 1202084, 2404168, 3028327, 4808336, 6056654, 12113308, 24226616, 39368251, 48453232, 78736502, 157473004, 314946008, 629892016]

約数ペア:

[(1, 629892016), (2, 314946008), (4, 157473004), (8, 78736502), (13, 48453232), (16, 39368251), (26, 24226616), (52, 12113308), (104, 6056654), (131, 4808336), (208, 3028327), (262, 2404168), (524, 1202084), (1048, 601042), (1703, 369872), (2096, 300521), (3406, 184936), (6812, 92468), (13624, 46234), (23117, 27248)]