8905923768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1663}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 25763512320

約数和(自身を除く): 16857588552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 251, 254, 381, 502, 508, 753, 762, 889, 1004, 1016, 1506, 1524, 1663, 1757, 1778, 2008, 2667, 3012, 3048, 3326, 3514, 3556, 4989, 5271, 5334, 6024, 6652, 7028, 7112, 9978, 10542, 10668, 11641, 13304, 14056, 19956, 21084, 21336, 23282, 31877, 34923, 39912, 42168, 46564, 63754, 69846, 93128, 95631, 127508, 139692, 191262, 211201, 223139, 255016, 279384, 382524, 417413, 422402, 446278, 633603, 669417, 765048, 834826, 844804, 892556, 1252239, 1267206, 1338834, 1478407, 1669652, 1689608, 1785112, 2504478, 2534412, 2677668, 2921891, 2956814, 3339304, 4435221, 5008956, 5068824, 5355336, 5843782, 5913628, 8765673, 8870442, 10017912, 11687564, 11827256, 17531346, 17740884, 23375128, 35062692, 35481768, 53011451, 70125384, 106022902, 159034353, 212045804, 318068706, 371080157, 424091608, 636137412, 742160314, 1113240471, 1272274824, 1484320628, 2226480942, 2968641256, 4452961884, 8905923768]

約数ペア:

[(1, 8905923768), (2, 4452961884), (3, 2968641256), (4, 2226480942), (6, 1484320628), (7, 1272274824), (8, 1113240471), (12, 742160314), (14, 636137412), (21, 424091608), (24, 371080157), (28, 318068706), (42, 212045804), (56, 159034353), (84, 106022902), (127, 70125384), (168, 53011451), (251, 35481768), (254, 35062692), (381, 23375128), (502, 17740884), (508, 17531346), (753, 11827256), (762, 11687564), (889, 10017912), (1004, 8870442), (1016, 8765673), (1506, 5913628), (1524, 5843782), (1663, 5355336), (1757, 5068824), (1778, 5008956), (2008, 4435221), (2667, 3339304), (3012, 2956814), (3048, 2921891), (3326, 2677668), (3514, 2534412), (3556, 2504478), (4989, 1785112), (5271, 1689608), (5334, 1669652), (6024, 1478407), (6652, 1338834), (7028, 1267206), (7112, 1252239), (9978, 892556), (10542, 844804), (10668, 834826), (11641, 765048), (13304, 669417), (14056, 633603), (19956, 446278), (21084, 422402), (21336, 417413), (23282, 382524), (31877, 279384), (34923, 255016), (39912, 223139), (42168, 211201), (46564, 191262), (63754, 139692), (69846, 127508), (93128, 95631)]