308646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 412074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1319, 2638, 3957, 7914, 11871, 17147, 23742, 34294, 51441, 102882, 154323, 308646]

約数ペア:

[(1, 308646), (2, 154323), (3, 102882), (6, 51441), (9, 34294), (13, 23742), (18, 17147), (26, 11871), (39, 7914), (78, 3957), (117, 2638), (234, 1319)]