260259632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 521966592

約数和(自身を除く): 261706960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 647, 811, 1294, 1622, 2588, 3244, 5176, 6488, 10352, 12976, 20057, 25141, 40114, 50282, 80228, 100564, 160456, 201128, 320912, 402256, 524717, 1049434, 2098868, 4197736, 8395472, 16266227, 32532454, 65064908, 130129816, 260259632]

約数ペア:

[(1, 260259632), (2, 130129816), (4, 65064908), (8, 32532454), (16, 16266227), (31, 8395472), (62, 4197736), (124, 2098868), (248, 1049434), (496, 524717), (647, 402256), (811, 320912), (1294, 201128), (1622, 160456), (2588, 100564), (3244, 80228), (5176, 50282), (6488, 40114), (10352, 25141), (12976, 20057)]