664457470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{2417}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 1230510528

約数和(自身を除く): 566053058

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 743, 1486, 2417, 3715, 4834, 7430, 12085, 24170, 27491, 54982, 89429, 137455, 178858, 274910, 447145, 894290, 1795831, 3591662, 8979155, 17958310, 66445747, 132891494, 332228735, 664457470]

約数ペア:

[(1, 664457470), (2, 332228735), (5, 132891494), (10, 66445747), (37, 17958310), (74, 8979155), (185, 3591662), (370, 1795831), (743, 894290), (1486, 447145), (2417, 274910), (3715, 178858), (4834, 137455), (7430, 89429), (12085, 54982), (24170, 27491)]