1378512

素因数分解:

$2^4\times 3^3\times {\mathrm{3191}}^1$

素因数の和:3208

約数の個数: 40

約数和(自身を含む): 3958080

約数和(自身を除く): 2579568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 3191, 6382, 9573, 12764, 19146, 25528, 28719, 38292, 51056, 57438, 76584, 86157, 114876, 153168, 172314, 229752, 344628, 459504, 689256, 1378512]

約数ペア:

[(1, 1378512), (2, 689256), (3, 459504), (4, 344628), (6, 229752), (8, 172314), (9, 153168), (12, 114876), (16, 86157), (18, 76584), (24, 57438), (27, 51056), (36, 38292), (48, 28719), (54, 25528), (72, 19146), (108, 12764), (144, 9573), (216, 6382), (432, 3191)]