1288968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 3300000

約数和(自身を除く): 2011032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 29976, 53707, 107414, 161121, 214828, 322242, 429656, 644484, 1288968]

約数ペア:

[(1, 1288968), (2, 644484), (3, 429656), (4, 322242), (6, 214828), (8, 161121), (12, 107414), (24, 53707), (43, 29976), (86, 14988), (129, 9992), (172, 7494), (258, 4996), (344, 3747), (516, 2498), (1032, 1249)]