260815268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227191}}^1$

素因数の和:227243

約数の個数: 24

約数和(自身を含む): 534355584

約数和(自身を除く): 273540316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 227191, 454382, 908764, 1590337, 3180674, 6361348, 9314831, 18629662, 37259324, 65203817, 130407634, 260815268]

約数ペア:

[(1, 260815268), (2, 130407634), (4, 65203817), (7, 37259324), (14, 18629662), (28, 9314831), (41, 6361348), (82, 3180674), (164, 1590337), (287, 908764), (574, 454382), (1148, 227191)]