245685232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4391}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 514654560

約数和(自身を除く): 268969328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 4304, 4391, 6994, 8782, 13988, 17564, 27976, 35128, 55952, 57083, 70256, 114166, 228332, 456664, 913328, 1181179, 2362358, 4724716, 9449432, 15355327, 18898864, 30710654, 61421308, 122842616, 245685232]

約数ペア:

[(1, 245685232), (2, 122842616), (4, 61421308), (8, 30710654), (13, 18898864), (16, 15355327), (26, 9449432), (52, 4724716), (104, 2362358), (208, 1181179), (269, 913328), (538, 456664), (1076, 228332), (2152, 114166), (3497, 70256), (4304, 57083), (4391, 55952), (6994, 35128), (8782, 27976), (13988, 17564)]