268783216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{15569}}^1$

素因数の和:15673

約数の個数: 40

約数和(自身を含む): 567619920

約数和(自身を除く): 298836704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 15569, 17264, 31138, 62276, 124552, 202397, 249104, 404794, 809588, 1292227, 1619176, 2584454, 3238352, 5168908, 10337816, 16798951, 20675632, 33597902, 67195804, 134391608, 268783216]

約数ペア:

[(1, 268783216), (2, 134391608), (4, 67195804), (8, 33597902), (13, 20675632), (16, 16798951), (26, 10337816), (52, 5168908), (83, 3238352), (104, 2584454), (166, 1619176), (208, 1292227), (332, 809588), (664, 404794), (1079, 249104), (1328, 202397), (2158, 124552), (4316, 62276), (8632, 31138), (15569, 17264)]