320440412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{8167}}^1$

素因数の和:8765

約数の個数: 24

約数和(自身を含む): 594859104

約数和(自身を除く): 274418692

約数列:

[1, 2, 4, 17, 34, 68, 577, 1154, 2308, 8167, 9809, 16334, 19618, 32668, 39236, 138839, 277678, 555356, 4712359, 9424718, 18849436, 80110103, 160220206, 320440412]

約数ペア:

[(1, 320440412), (2, 160220206), (4, 80110103), (17, 18849436), (34, 9424718), (68, 4712359), (577, 555356), (1154, 277678), (2308, 138839), (8167, 39236), (9809, 32668), (16334, 19618)]