289771832

素因数分解:

$2^3\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4877}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 621652320

約数和(自身を除く): 331880488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1061, 2122, 4244, 4877, 7427, 8488, 9754, 14854, 19508, 29708, 34139, 39016, 59416, 68278, 136556, 273112, 5174497, 10348994, 20697988, 36221479, 41395976, 72442958, 144885916, 289771832]

約数ペア:

[(1, 289771832), (2, 144885916), (4, 72442958), (7, 41395976), (8, 36221479), (14, 20697988), (28, 10348994), (56, 5174497), (1061, 273112), (2122, 136556), (4244, 68278), (4877, 59416), (7427, 39016), (8488, 34139), (9754, 29708), (14854, 19508)]