261656504

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{6679}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 505008000

約数和(自身を除く): 243351496

約数列:

[1, 2, 4, 8, 59, 83, 118, 166, 236, 332, 472, 664, 4897, 6679, 9794, 13358, 19588, 26716, 39176, 53432, 394061, 554357, 788122, 1108714, 1576244, 2217428, 3152488, 4434856, 32707063, 65414126, 130828252, 261656504]

約数ペア:

[(1, 261656504), (2, 130828252), (4, 65414126), (8, 32707063), (59, 4434856), (83, 3152488), (118, 2217428), (166, 1576244), (236, 1108714), (332, 788122), (472, 554357), (664, 394061), (4897, 53432), (6679, 39176), (9794, 26716), (13358, 19588)]