1616129968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113111}}^1$

素因数の和:113185

約数の個数: 40

約数和(自身を含む): 3366213120

約数和(自身を除く): 1750083152

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 113111, 226222, 452444, 904888, 1809776, 2149109, 4298218, 5316217, 8596436, 10632434, 17192872, 21264868, 34385744, 42529736, 85059472, 101008123, 202016246, 404032492, 808064984, 1616129968]

約数ペア:

[(1, 1616129968), (2, 808064984), (4, 404032492), (8, 202016246), (16, 101008123), (19, 85059472), (38, 42529736), (47, 34385744), (76, 21264868), (94, 17192872), (152, 10632434), (188, 8596436), (304, 5316217), (376, 4298218), (752, 2149109), (893, 1809776), (1786, 904888), (3572, 452444), (7144, 226222), (14288, 113111)]