330865712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{439981}}^1$

素因数の和:440036

約数の個数: 20

約数和(自身を含む): 654693216

約数和(自身を除く): 323827504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 439981, 879962, 1759924, 3519848, 7039696, 20679107, 41358214, 82716428, 165432856, 330865712]

約数ペア:

[(1, 330865712), (2, 165432856), (4, 82716428), (8, 41358214), (16, 20679107), (47, 7039696), (94, 3519848), (188, 1759924), (376, 879962), (752, 439981)]