128254608

素因数分解:

$2^4\times 3^2\times {\mathrm{890657}}^1$

素因数の和:890671

約数の個数: 30

約数和(自身を含む): 358935174

約数和(自身を除く): 230680566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890657, 1781314, 2671971, 3562628, 5343942, 7125256, 8015913, 10687884, 14250512, 16031826, 21375768, 32063652, 42751536, 64127304, 128254608]

約数ペア:

[(1, 128254608), (2, 64127304), (3, 42751536), (4, 32063652), (6, 21375768), (8, 16031826), (9, 14250512), (12, 10687884), (16, 8015913), (18, 7125256), (24, 5343942), (36, 3562628), (48, 2671971), (72, 1781314), (144, 890657)]