145441268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{126691}}^1$

素因数の和:126743

約数の個数: 24

約数和(自身を含む): 297979584

約数和(自身を除く): 152538316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 126691, 253382, 506764, 886837, 1773674, 3547348, 5194331, 10388662, 20777324, 36360317, 72720634, 145441268]

約数ペア:

[(1, 145441268), (2, 72720634), (4, 36360317), (7, 20777324), (14, 10388662), (28, 5194331), (41, 3547348), (82, 1773674), (164, 886837), (287, 506764), (574, 253382), (1148, 126691)]