1296

素因数分解:

$2^4\times 3^4$

素因数の和:20

約数の個数: 25

約数和(自身を含む): 3751

約数和(自身を除く): 2455

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296]

約数ペア:

[(1, 1296), (2, 648), (3, 432), (4, 324), (6, 216), (8, 162), (9, 144), (12, 108), (16, 81), (18, 72), (24, 54), (27, 48)]