389615832

素因数分解:

$2^3\times 3^4\times {\mathrm{601259}}^1$

素因数の和:601277

約数の個数: 40

約数和(自身を含む): 1091286900

約数和(自身を除く): 701671068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 601259, 1202518, 1803777, 2405036, 3607554, 4810072, 5411331, 7215108, 10822662, 14430216, 16233993, 21645324, 32467986, 43290648, 48701979, 64935972, 97403958, 129871944, 194807916, 389615832]

約数ペア:

[(1, 389615832), (2, 194807916), (3, 129871944), (4, 97403958), (6, 64935972), (8, 48701979), (9, 43290648), (12, 32467986), (18, 21645324), (24, 16233993), (27, 14430216), (36, 10822662), (54, 7215108), (72, 5411331), (81, 4810072), (108, 3607554), (162, 2405036), (216, 1803777), (324, 1202518), (648, 601259)]