320122418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90379}}^1$

素因数の和:90422

約数の個数: 32

約数和(自身を含む): 624706560

約数和(自身を除く): 304584142

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 90379, 180758, 632653, 994169, 1265306, 1988338, 2078717, 4157434, 6959183, 13918366, 14551019, 22865887, 29102038, 45731774, 160061209, 320122418]

約数ペア:

[(1, 320122418), (2, 160061209), (7, 45731774), (11, 29102038), (14, 22865887), (22, 14551019), (23, 13918366), (46, 6959183), (77, 4157434), (154, 2078717), (161, 1988338), (253, 1265306), (322, 994169), (506, 632653), (1771, 180758), (3542, 90379)]