456577641

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 772789248

約数和(自身を除く): 316211607

約数列:

[1, 3, 9, 13, 27, 31, 39, 71, 81, 93, 117, 197, 213, 279, 351, 403, 591, 639, 837, 923, 1053, 1209, 1773, 1917, 2201, 2511, 2561, 2769, 3627, 5319, 5751, 6107, 6603, 7683, 8307, 10881, 13987, 15957, 18321, 19809, 23049, 24921, 28613, 32643, 41961, 54963, 59427, 69147, 74763, 79391, 85839, 125883, 164889, 178281, 181831, 207441, 238173, 257517, 377649, 433597, 494667, 545493, 714519, 772551, 1132947, 1300791, 1636479, 2143557, 2317653, 3902373, 4909437, 5636761, 6430671, 11707119, 14728311, 16910283, 35121357, 50730849, 152192547, 456577641]

約数ペア:

[(1, 456577641), (3, 152192547), (9, 50730849), (13, 35121357), (27, 16910283), (31, 14728311), (39, 11707119), (71, 6430671), (81, 5636761), (93, 4909437), (117, 3902373), (197, 2317653), (213, 2143557), (279, 1636479), (351, 1300791), (403, 1132947), (591, 772551), (639, 714519), (837, 545493), (923, 494667), (1053, 433597), (1209, 377649), (1773, 257517), (1917, 238173), (2201, 207441), (2511, 181831), (2561, 178281), (2769, 164889), (3627, 125883), (5319, 85839), (5751, 79391), (6107, 74763), (6603, 69147), (7683, 59427), (8307, 54963), (10881, 41961), (13987, 32643), (15957, 28613), (18321, 24921), (19809, 23049)]