1604704204

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 3094318080

約数和(自身を除く): 1489613876

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 722, 874, 1444, 1748, 2543, 5086, 6859, 8303, 10172, 13718, 16606, 27436, 33212, 48317, 58489, 96634, 116978, 157757, 193268, 233956, 315514, 631028, 918023, 1111291, 1836046, 2222582, 3672092, 4445164, 17442437, 21114529, 34884874, 42229058, 69769748, 84458116, 401176051, 802352102, 1604704204]

約数ペア:

[(1, 1604704204), (2, 802352102), (4, 401176051), (19, 84458116), (23, 69769748), (38, 42229058), (46, 34884874), (76, 21114529), (92, 17442437), (361, 4445164), (437, 3672092), (722, 2222582), (874, 1836046), (1444, 1111291), (1748, 918023), (2543, 631028), (5086, 315514), (6859, 233956), (8303, 193268), (10172, 157757), (13718, 116978), (16606, 96634), (27436, 58489), (33212, 48317)]