280820912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3833}}^1$

素因数の和:4101

約数の個数: 40

約数和(自身を含む): 575253360

約数和(自身を除く): 294432448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3833, 3856, 4579, 7666, 9158, 15332, 18316, 30664, 36632, 61328, 72827, 73264, 145654, 291308, 582616, 923753, 1165232, 1847506, 3695012, 7390024, 14780048, 17551307, 35102614, 70205228, 140410456, 280820912]

約数ペア:

[(1, 280820912), (2, 140410456), (4, 70205228), (8, 35102614), (16, 17551307), (19, 14780048), (38, 7390024), (76, 3695012), (152, 1847506), (241, 1165232), (304, 923753), (482, 582616), (964, 291308), (1928, 145654), (3833, 73264), (3856, 72827), (4579, 61328), (7666, 36632), (9158, 30664), (15332, 18316)]