328818718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 525575232

約数和(自身を除く): 196756514

約数列:

[1, 2, 23, 46, 73, 146, 181, 362, 541, 1082, 1679, 3358, 4163, 8326, 12443, 13213, 24886, 26426, 39493, 78986, 97921, 195842, 303899, 607798, 908339, 1816678, 2252183, 4504366, 7148233, 14296466, 164409359, 328818718]

約数ペア:

[(1, 328818718), (2, 164409359), (23, 14296466), (46, 7148233), (73, 4504366), (146, 2252183), (181, 1816678), (362, 908339), (541, 607798), (1082, 303899), (1679, 195842), (3358, 97921), (4163, 78986), (8326, 39493), (12443, 26426), (13213, 24886)]