163643168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{393373}}^1$

素因数の和:393396

約数の個数: 24

約数和(自身を含む): 346955868

約数和(自身を除く): 183312700

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 393373, 786746, 1573492, 3146984, 5113849, 6293968, 10227698, 12587936, 20455396, 40910792, 81821584, 163643168]

約数ペア:

[(1, 163643168), (2, 81821584), (4, 40910792), (8, 20455396), (13, 12587936), (16, 10227698), (26, 6293968), (32, 5113849), (52, 3146984), (104, 1573492), (208, 786746), (416, 393373)]