12780168

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 32049600

約数和(自身を除く): 19269432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1213, 1317, 1756, 2426, 2634, 3512, 3639, 4852, 5268, 7278, 9704, 10536, 14556, 29112, 532507, 1065014, 1597521, 2130028, 3195042, 4260056, 6390084, 12780168]

約数ペア:

[(1, 12780168), (2, 6390084), (3, 4260056), (4, 3195042), (6, 2130028), (8, 1597521), (12, 1065014), (24, 532507), (439, 29112), (878, 14556), (1213, 10536), (1317, 9704), (1756, 7278), (2426, 5268), (2634, 4852), (3512, 3639)]