268486520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{29569}}^1$

素因数の和:29807

約数の個数: 32

約数和(自身を含む): 606776400

約数和(自身を除く): 338289880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 29569, 59138, 118276, 147845, 236552, 295690, 591380, 1182760, 6712163, 13424326, 26848652, 33560815, 53697304, 67121630, 134243260, 268486520]

約数ペア:

[(1, 268486520), (2, 134243260), (4, 67121630), (5, 53697304), (8, 33560815), (10, 26848652), (20, 13424326), (40, 6712163), (227, 1182760), (454, 591380), (908, 295690), (1135, 236552), (1816, 147845), (2270, 118276), (4540, 59138), (9080, 29569)]