7798242928

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1999}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 17590144000

約数和(自身を除く): 9791901072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 571, 854, 976, 1142, 1708, 1999, 2284, 3416, 3997, 3998, 4568, 6832, 7994, 7996, 9136, 13993, 15988, 15992, 27986, 31976, 31984, 34831, 55972, 63952, 69662, 111944, 121939, 139324, 223888, 243817, 243878, 278648, 487634, 487756, 557296, 853573, 975268, 975512, 1141429, 1707146, 1950536, 1951024, 2282858, 3414292, 3901072, 4565716, 6828584, 7990003, 9131432, 13657168, 15980006, 18262864, 31960012, 63920024, 69627169, 127840048, 139254338, 278508676, 487390183, 557017352, 974780366, 1114034704, 1949560732, 3899121464, 7798242928]

約数ペア:

[(1, 7798242928), (2, 3899121464), (4, 1949560732), (7, 1114034704), (8, 974780366), (14, 557017352), (16, 487390183), (28, 278508676), (56, 139254338), (61, 127840048), (112, 69627169), (122, 63920024), (244, 31960012), (427, 18262864), (488, 15980006), (571, 13657168), (854, 9131432), (976, 7990003), (1142, 6828584), (1708, 4565716), (1999, 3901072), (2284, 3414292), (3416, 2282858), (3997, 1951024), (3998, 1950536), (4568, 1707146), (6832, 1141429), (7994, 975512), (7996, 975268), (9136, 853573), (13993, 557296), (15988, 487756), (15992, 487634), (27986, 278648), (31976, 243878), (31984, 243817), (34831, 223888), (55972, 139324), (63952, 121939), (69662, 111944)]