1639231728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1177609}}^1$

素因数の和:1177649

約数の個数: 40

約数和(自身を含む): 4380709200

約数和(自身を除く): 2741477472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1177609, 2355218, 3532827, 4710436, 7065654, 9420872, 14131308, 18841744, 28262616, 34150661, 56525232, 68301322, 102451983, 136602644, 204903966, 273205288, 409807932, 546410576, 819615864, 1639231728]

約数ペア:

[(1, 1639231728), (2, 819615864), (3, 546410576), (4, 409807932), (6, 273205288), (8, 204903966), (12, 136602644), (16, 102451983), (24, 68301322), (29, 56525232), (48, 34150661), (58, 28262616), (87, 18841744), (116, 14131308), (174, 9420872), (232, 7065654), (348, 4710436), (464, 3532827), (696, 2355218), (1392, 1177609)]