289375352

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{16301}}^1$

素因数の和:16631

約数の個数: 32

約数和(自身を含む): 622084320

約数和(自身を除く): 332708968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 16301, 17752, 32602, 65204, 114107, 130408, 228214, 456428, 912856, 5167417, 10334834, 20669668, 36171919, 41339336, 72343838, 144687676, 289375352]

約数ペア:

[(1, 289375352), (2, 144687676), (4, 72343838), (7, 41339336), (8, 36171919), (14, 20669668), (28, 10334834), (56, 5167417), (317, 912856), (634, 456428), (1268, 228214), (2219, 130408), (2536, 114107), (4438, 65204), (8876, 32602), (16301, 17752)]