245263928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{336901}}^1$

素因数の和:336927

約数の個数: 32

約数和(自身を含む): 565995360

約数和(自身を除く): 320731432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 336901, 673802, 1347604, 2358307, 2695208, 4379713, 4716614, 8759426, 9433228, 17518852, 18866456, 30657991, 35037704, 61315982, 122631964, 245263928]

約数ペア:

[(1, 245263928), (2, 122631964), (4, 61315982), (7, 35037704), (8, 30657991), (13, 18866456), (14, 17518852), (26, 9433228), (28, 8759426), (52, 4716614), (56, 4379713), (91, 2695208), (104, 2358307), (182, 1347604), (364, 673802), (728, 336901)]