257124384

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81163}}^1$

素因数の和:81190

約数の個数: 72

約数和(自身を含む): 797679792

約数和(自身を除く): 540555408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 81163, 162326, 243489, 324652, 486978, 649304, 730467, 892793, 973956, 1298608, 1460934, 1785586, 1947912, 2597216, 2678379, 2921868, 3571172, 3895824, 5356758, 5843736, 7142344, 7791648, 8035137, 10713516, 11687472, 14284688, 16070274, 21427032, 23374944, 28569376, 32140548, 42854064, 64281096, 85708128, 128562192, 257124384]

約数ペア:

[(1, 257124384), (2, 128562192), (3, 85708128), (4, 64281096), (6, 42854064), (8, 32140548), (9, 28569376), (11, 23374944), (12, 21427032), (16, 16070274), (18, 14284688), (22, 11687472), (24, 10713516), (32, 8035137), (33, 7791648), (36, 7142344), (44, 5843736), (48, 5356758), (66, 3895824), (72, 3571172), (88, 2921868), (96, 2678379), (99, 2597216), (132, 1947912), (144, 1785586), (176, 1460934), (198, 1298608), (264, 973956), (288, 892793), (352, 730467), (396, 649304), (528, 486978), (792, 324652), (1056, 243489), (1584, 162326), (3168, 81163)]