245398904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1861}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 470564640

約数和(自身を除く): 225165736

約数列:

[1, 2, 4, 8, 53, 106, 212, 311, 424, 622, 1244, 1861, 2488, 3722, 7444, 14888, 16483, 32966, 65932, 98633, 131864, 197266, 394532, 578771, 789064, 1157542, 2315084, 4630168, 30674863, 61349726, 122699452, 245398904]

約数ペア:

[(1, 245398904), (2, 122699452), (4, 61349726), (8, 30674863), (53, 4630168), (106, 2315084), (212, 1157542), (311, 789064), (424, 578771), (622, 394532), (1244, 197266), (1861, 131864), (2488, 98633), (3722, 65932), (7444, 32966), (14888, 16483)]