311112858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 763015680

約数和(自身を除く): 451902822

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 139, 147, 161, 278, 294, 322, 331, 417, 483, 662, 834, 966, 973, 993, 1127, 1946, 1986, 2254, 2317, 2919, 3197, 3381, 4634, 5838, 6394, 6762, 6811, 6951, 7613, 9591, 13622, 13902, 15226, 16219, 19182, 20433, 22379, 22839, 32438, 40866, 44758, 45678, 46009, 48657, 53291, 67137, 92018, 97314, 106582, 134274, 138027, 156653, 159873, 276054, 313306, 319746, 322063, 373037, 469959, 644126, 746074, 939918, 966189, 1058207, 1119111, 1932378, 2116414, 2238222, 2254441, 3174621, 4508882, 6349242, 6763323, 7407449, 13526646, 14814898, 22222347, 44444694, 51852143, 103704286, 155556429, 311112858]

約数ペア:

[(1, 311112858), (2, 155556429), (3, 103704286), (6, 51852143), (7, 44444694), (14, 22222347), (21, 14814898), (23, 13526646), (42, 7407449), (46, 6763323), (49, 6349242), (69, 4508882), (98, 3174621), (138, 2254441), (139, 2238222), (147, 2116414), (161, 1932378), (278, 1119111), (294, 1058207), (322, 966189), (331, 939918), (417, 746074), (483, 644126), (662, 469959), (834, 373037), (966, 322063), (973, 319746), (993, 313306), (1127, 276054), (1946, 159873), (1986, 156653), (2254, 138027), (2317, 134274), (2919, 106582), (3197, 97314), (3381, 92018), (4634, 67137), (5838, 53291), (6394, 48657), (6762, 46009), (6811, 45678), (6951, 44758), (7613, 40866), (9591, 32438), (13622, 22839), (13902, 22379), (15226, 20433), (16219, 19182)]