247455858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 540042048

約数和(自身を除く): 292586190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 311, 606, 622, 933, 1313, 1866, 2626, 3939, 4043, 7878, 8086, 10201, 12129, 20402, 24258, 30603, 31411, 61206, 62822, 94233, 132613, 188466, 265226, 397839, 408343, 795678, 816686, 1225029, 2450058, 3172511, 6345022, 9517533, 19035066, 41242643, 82485286, 123727929, 247455858]

約数ペア:

[(1, 247455858), (2, 123727929), (3, 82485286), (6, 41242643), (13, 19035066), (26, 9517533), (39, 6345022), (78, 3172511), (101, 2450058), (202, 1225029), (303, 816686), (311, 795678), (606, 408343), (622, 397839), (933, 265226), (1313, 188466), (1866, 132613), (2626, 94233), (3939, 62822), (4043, 61206), (7878, 31411), (8086, 30603), (10201, 24258), (12129, 20402)]