153920488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 295747200

約数和(自身を除く): 141826712

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 419, 838, 977, 1676, 1954, 3352, 3908, 7816, 19693, 39386, 45919, 78772, 91838, 157544, 183676, 367352, 409363, 818726, 1637452, 3274904, 19240061, 38480122, 76960244, 153920488]

約数ペア:

[(1, 153920488), (2, 76960244), (4, 38480122), (8, 19240061), (47, 3274904), (94, 1637452), (188, 818726), (376, 409363), (419, 367352), (838, 183676), (977, 157544), (1676, 91838), (1954, 78772), (3352, 45919), (3908, 39386), (7816, 19693)]