1531191608

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{2063}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 3043306080

約数和(自身を除く): 1512114472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 361, 514, 722, 1028, 1444, 2056, 2063, 2888, 4126, 4883, 8252, 9766, 16504, 19532, 39064, 39197, 78394, 92777, 156788, 185554, 313576, 371108, 530191, 742216, 744743, 1060382, 1489486, 2120764, 2978972, 4241528, 5957944, 10073629, 20147258, 40294516, 80589032, 191398951, 382797902, 765595804, 1531191608]

約数ペア:

[(1, 1531191608), (2, 765595804), (4, 382797902), (8, 191398951), (19, 80589032), (38, 40294516), (76, 20147258), (152, 10073629), (257, 5957944), (361, 4241528), (514, 2978972), (722, 2120764), (1028, 1489486), (1444, 1060382), (2056, 744743), (2063, 742216), (2888, 530191), (4126, 371108), (4883, 313576), (8252, 185554), (9766, 156788), (16504, 92777), (19532, 78394), (39064, 39197)]