745418768

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{638201}}^1$

素因数の和:638282

約数の個数: 20

約数和(自身を含む): 1464035388

約数和(自身を除く): 718616620

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 638201, 1276402, 2552804, 5105608, 10211216, 46588673, 93177346, 186354692, 372709384, 745418768]

約数ペア:

[(1, 745418768), (2, 372709384), (4, 186354692), (8, 93177346), (16, 46588673), (73, 10211216), (146, 5105608), (292, 2552804), (584, 1276402), (1168, 638201)]