853237168

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 1960192000

約数和(自身を除く): 1106954832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 103, 112, 148, 206, 259, 296, 412, 518, 592, 721, 824, 1036, 1442, 1648, 1999, 2072, 2884, 3811, 3998, 4144, 5768, 7622, 7996, 11536, 13993, 15244, 15992, 26677, 27986, 30488, 31984, 53354, 55972, 60976, 73963, 106708, 111944, 147926, 205897, 213416, 223888, 295852, 411794, 426832, 517741, 591704, 823588, 1035482, 1183408, 1441279, 1647176, 2070964, 2882558, 3294352, 4141928, 5765116, 7618189, 8283856, 11530232, 15236378, 23060464, 30472756, 53327323, 60945512, 106654646, 121891024, 213309292, 426618584, 853237168]

約数ペア:

[(1, 853237168), (2, 426618584), (4, 213309292), (7, 121891024), (8, 106654646), (14, 60945512), (16, 53327323), (28, 30472756), (37, 23060464), (56, 15236378), (74, 11530232), (103, 8283856), (112, 7618189), (148, 5765116), (206, 4141928), (259, 3294352), (296, 2882558), (412, 2070964), (518, 1647176), (592, 1441279), (721, 1183408), (824, 1035482), (1036, 823588), (1442, 591704), (1648, 517741), (1999, 426832), (2072, 411794), (2884, 295852), (3811, 223888), (3998, 213416), (4144, 205897), (5768, 147926), (7622, 111944), (7996, 106708), (11536, 73963), (13993, 60976), (15244, 55972), (15992, 53354), (26677, 31984), (27986, 30488)]