128664528

素因数分解:

$2^4\times 3^1\times {\mathrm{823}}^1\times {\mathrm{3257}}^1$

素因数の和:4091

約数の個数: 40

約数和(自身を含む): 332889408

約数和(自身を除く): 204224880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 823, 1646, 2469, 3257, 3292, 4938, 6514, 6584, 9771, 9876, 13028, 13168, 19542, 19752, 26056, 39084, 39504, 52112, 78168, 156336, 2680511, 5361022, 8041533, 10722044, 16083066, 21444088, 32166132, 42888176, 64332264, 128664528]

約数ペア:

[(1, 128664528), (2, 64332264), (3, 42888176), (4, 32166132), (6, 21444088), (8, 16083066), (12, 10722044), (16, 8041533), (24, 5361022), (48, 2680511), (823, 156336), (1646, 78168), (2469, 52112), (3257, 39504), (3292, 39084), (4938, 26056), (6514, 19752), (6584, 19542), (9771, 13168), (9876, 13028)]