331316518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3061}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 561742272

約数和(自身を除く): 230425754

約数列:

[1, 2, 13, 23, 26, 46, 181, 299, 362, 598, 2353, 3061, 4163, 4706, 6122, 8326, 39793, 54119, 70403, 79586, 108238, 140806, 554041, 915239, 1108082, 1830478, 7202533, 12742943, 14405066, 25485886, 165658259, 331316518]

約数ペア:

[(1, 331316518), (2, 165658259), (13, 25485886), (23, 14405066), (26, 12742943), (46, 7202533), (181, 1830478), (299, 1108082), (362, 915239), (598, 554041), (2353, 140806), (3061, 108238), (4163, 79586), (4706, 70403), (6122, 54119), (8326, 39793)]