261610448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3881}}^1$

素因数の和:4283

約数の個数: 40

約数和(自身を含む): 554535936

約数和(自身を除く): 292925488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 1532, 3064, 3881, 4213, 6128, 7762, 8426, 15524, 16852, 31048, 33704, 42691, 62096, 67408, 85382, 170764, 341528, 683056, 1486423, 2972846, 5945692, 11891384, 16350653, 23782768, 32701306, 65402612, 130805224, 261610448]

約数ペア:

[(1, 261610448), (2, 130805224), (4, 65402612), (8, 32701306), (11, 23782768), (16, 16350653), (22, 11891384), (44, 5945692), (88, 2972846), (176, 1486423), (383, 683056), (766, 341528), (1532, 170764), (3064, 85382), (3881, 67408), (4213, 62096), (6128, 42691), (7762, 33704), (8426, 31048), (15524, 16852)]