989213976

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{39367}}^1$

素因数の和:39728

約数の個数: 48

約数和(自身を含む): 2686866000

約数和(自身を除く): 1697652024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 12564, 25128, 39367, 78734, 118101, 157468, 236202, 314936, 354303, 472404, 708606, 944808, 1417212, 2834424, 13739083, 27478166, 41217249, 54956332, 82434498, 109912664, 123651747, 164868996, 247303494, 329737992, 494606988, 989213976]

約数ペア:

[(1, 989213976), (2, 494606988), (3, 329737992), (4, 247303494), (6, 164868996), (8, 123651747), (9, 109912664), (12, 82434498), (18, 54956332), (24, 41217249), (36, 27478166), (72, 13739083), (349, 2834424), (698, 1417212), (1047, 944808), (1396, 708606), (2094, 472404), (2792, 354303), (3141, 314936), (4188, 236202), (6282, 157468), (8376, 118101), (12564, 78734), (25128, 39367)]