128205648

素因数分解:

$2^4\times 3^2\times {\mathrm{890317}}^1$

素因数の和:890331

約数の個数: 30

約数和(自身を含む): 358798154

約数和(自身を除く): 230592506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890317, 1780634, 2670951, 3561268, 5341902, 7122536, 8012853, 10683804, 14245072, 16025706, 21367608, 32051412, 42735216, 64102824, 128205648]

約数ペア:

[(1, 128205648), (2, 64102824), (3, 42735216), (4, 32051412), (6, 21367608), (8, 16025706), (9, 14245072), (12, 10683804), (16, 8012853), (18, 7122536), (24, 5341902), (36, 3561268), (48, 2670951), (72, 1780634), (144, 890317)]