256919544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{72823}}^1$

素因数の和:72849

約数の個数: 72

約数和(自身を含む): 809438760

約数和(自身を除く): 552519216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 72823, 145646, 218469, 291292, 436938, 509761, 582584, 655407, 873876, 1019522, 1310814, 1529283, 1747752, 2039044, 2621628, 3058566, 3568327, 4078088, 4587849, 5243256, 6117132, 7136654, 9175698, 10704981, 12234264, 14273308, 18351396, 21409962, 28546616, 32114943, 36702792, 42819924, 64229886, 85639848, 128459772, 256919544]

約数ペア:

[(1, 256919544), (2, 128459772), (3, 85639848), (4, 64229886), (6, 42819924), (7, 36702792), (8, 32114943), (9, 28546616), (12, 21409962), (14, 18351396), (18, 14273308), (21, 12234264), (24, 10704981), (28, 9175698), (36, 7136654), (42, 6117132), (49, 5243256), (56, 4587849), (63, 4078088), (72, 3568327), (84, 3058566), (98, 2621628), (126, 2039044), (147, 1747752), (168, 1529283), (196, 1310814), (252, 1019522), (294, 873876), (392, 655407), (441, 582584), (504, 509761), (588, 436938), (882, 291292), (1176, 218469), (1764, 145646), (3528, 72823)]