318961008

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 913655808

約数和(自身を除く): 594694800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 127, 144, 163, 214, 254, 321, 326, 381, 428, 489, 508, 642, 652, 762, 856, 963, 978, 1016, 1143, 1284, 1304, 1467, 1524, 1712, 1926, 1956, 2032, 2286, 2568, 2608, 2934, 3048, 3852, 3912, 4572, 5136, 5868, 6096, 7704, 7824, 9144, 11736, 13589, 15408, 17441, 18288, 20701, 23472, 27178, 34882, 40767, 41402, 52323, 54356, 62103, 69764, 81534, 82804, 104646, 108712, 122301, 124206, 139528, 156969, 163068, 165608, 186309, 209292, 217424, 244602, 248412, 279056, 313938, 326136, 331216, 372618, 418584, 489204, 496824, 627876, 652272, 745236, 837168, 978408, 993648, 1255752, 1490472, 1956816, 2215007, 2511504, 2980944, 4430014, 6645021, 8860028, 13290042, 17720056, 19935063, 26580084, 35440112, 39870126, 53160168, 79740252, 106320336, 159480504, 318961008]

約数ペア:

[(1, 318961008), (2, 159480504), (3, 106320336), (4, 79740252), (6, 53160168), (8, 39870126), (9, 35440112), (12, 26580084), (16, 19935063), (18, 17720056), (24, 13290042), (36, 8860028), (48, 6645021), (72, 4430014), (107, 2980944), (127, 2511504), (144, 2215007), (163, 1956816), (214, 1490472), (254, 1255752), (321, 993648), (326, 978408), (381, 837168), (428, 745236), (489, 652272), (508, 627876), (642, 496824), (652, 489204), (762, 418584), (856, 372618), (963, 331216), (978, 326136), (1016, 313938), (1143, 279056), (1284, 248412), (1304, 244602), (1467, 217424), (1524, 209292), (1712, 186309), (1926, 165608), (1956, 163068), (2032, 156969), (2286, 139528), (2568, 124206), (2608, 122301), (2934, 108712), (3048, 104646), (3852, 82804), (3912, 81534), (4572, 69764), (5136, 62103), (5868, 54356), (6096, 52323), (7704, 41402), (7824, 40767), (9144, 34882), (11736, 27178), (13589, 23472), (15408, 20701), (17441, 18288)]