128181608

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 245452800

約数和(自身を除く): 117271192

約数列:

[1, 2, 4, 8, 79, 127, 158, 254, 316, 508, 632, 1016, 1597, 3194, 6388, 10033, 12776, 20066, 40132, 80264, 126163, 202819, 252326, 405638, 504652, 811276, 1009304, 1622552, 16022701, 32045402, 64090804, 128181608]

約数ペア:

[(1, 128181608), (2, 64090804), (4, 32045402), (8, 16022701), (79, 1622552), (127, 1009304), (158, 811276), (254, 504652), (316, 405638), (508, 252326), (632, 202819), (1016, 126163), (1597, 80264), (3194, 40132), (6388, 20066), (10033, 12776)]