253958264

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{110609}}^1$

素因数の和:110663

約数の個数: 32

約数和(自身を含む): 557474400

約数和(自身を除く): 303516136

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 110609, 221218, 442436, 774263, 884872, 1548526, 3097052, 4534969, 6194104, 9069938, 18139876, 31744783, 36279752, 63489566, 126979132, 253958264]

約数ペア:

[(1, 253958264), (2, 126979132), (4, 63489566), (7, 36279752), (8, 31744783), (14, 18139876), (28, 9069938), (41, 6194104), (56, 4534969), (82, 3097052), (164, 1548526), (287, 884872), (328, 774263), (574, 442436), (1148, 221218), (2296, 110609)]