284881878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 639614976

約数和(自身を除く): 354733098

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 307, 558, 614, 921, 1663, 1842, 2763, 3326, 4989, 5526, 9517, 9978, 14967, 19034, 28551, 29934, 51553, 57102, 85653, 103106, 154659, 171306, 309318, 463977, 510541, 927954, 1021082, 1531623, 3063246, 4594869, 9189738, 15826771, 31653542, 47480313, 94960626, 142440939, 284881878]

約数ペア:

[(1, 284881878), (2, 142440939), (3, 94960626), (6, 47480313), (9, 31653542), (18, 15826771), (31, 9189738), (62, 4594869), (93, 3063246), (186, 1531623), (279, 1021082), (307, 927954), (558, 510541), (614, 463977), (921, 309318), (1663, 171306), (1842, 154659), (2763, 103106), (3326, 85653), (4989, 57102), (5526, 51553), (9517, 29934), (9978, 28551), (14967, 19034)]