256996632

素因数分解:

$2^3\times 3^1\times {\mathrm{829}}^1\times {\mathrm{12917}}^1$

素因数の和:13755

約数の個数: 32

約数和(自身を含む): 643316400

約数和(自身を除く): 386319768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829, 1658, 2487, 3316, 4974, 6632, 9948, 12917, 19896, 25834, 38751, 51668, 77502, 103336, 155004, 310008, 10708193, 21416386, 32124579, 42832772, 64249158, 85665544, 128498316, 256996632]

約数ペア:

[(1, 256996632), (2, 128498316), (3, 85665544), (4, 64249158), (6, 42832772), (8, 32124579), (12, 21416386), (24, 10708193), (829, 310008), (1658, 155004), (2487, 103336), (3316, 77502), (4974, 51668), (6632, 38751), (9948, 25834), (12917, 19896)]