253662008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{35507}}^1$

素因数の和:35579

約数の個数: 32

約数和(自身を含む): 511315200

約数和(自身を除く): 257653192

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 35507, 71014, 142028, 284056, 674633, 1349266, 1668829, 2698532, 3337658, 5397064, 6675316, 13350632, 31707751, 63415502, 126831004, 253662008]

約数ペア:

[(1, 253662008), (2, 126831004), (4, 63415502), (8, 31707751), (19, 13350632), (38, 6675316), (47, 5397064), (76, 3337658), (94, 2698532), (152, 1668829), (188, 1349266), (376, 674633), (893, 284056), (1786, 142028), (3572, 71014), (7144, 35507)]