1640474442

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{2473}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 3595068360

約数和(自身を除く): 1954593918

約数列:

[1, 2, 3, 6, 9, 18, 137, 269, 274, 411, 538, 807, 822, 1233, 1614, 2421, 2466, 2473, 4842, 4946, 7419, 14838, 22257, 36853, 44514, 73706, 110559, 221118, 331677, 338801, 663354, 665237, 677602, 1016403, 1330474, 1995711, 2032806, 3049209, 3991422, 5987133, 6098418, 11974266, 91137469, 182274938, 273412407, 546824814, 820237221, 1640474442]

約数ペア:

[(1, 1640474442), (2, 820237221), (3, 546824814), (6, 273412407), (9, 182274938), (18, 91137469), (137, 11974266), (269, 6098418), (274, 5987133), (411, 3991422), (538, 3049209), (807, 2032806), (822, 1995711), (1233, 1330474), (1614, 1016403), (2421, 677602), (2466, 665237), (2473, 663354), (4842, 338801), (4946, 331677), (7419, 221118), (14838, 110559), (22257, 73706), (36853, 44514)]