661016158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 1094917248

約数和(自身を除く): 433901090

約数列:

[1, 2, 11, 22, 157, 211, 314, 422, 907, 1727, 1814, 2321, 3454, 4642, 9977, 19954, 33127, 66254, 142399, 191377, 284798, 364397, 382754, 728794, 1566389, 2105147, 3132778, 4210294, 30046189, 60092378, 330508079, 661016158]

約数ペア:

[(1, 661016158), (2, 330508079), (11, 60092378), (22, 30046189), (157, 4210294), (211, 3132778), (314, 2105147), (422, 1566389), (907, 728794), (1727, 382754), (1814, 364397), (2321, 284798), (3454, 191377), (4642, 142399), (9977, 66254), (19954, 33127)]