487225816

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 1227444840

約数和(自身を除く): 740219024

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 313, 361, 392, 418, 532, 539, 616, 626, 722, 836, 931, 1064, 1078, 1252, 1444, 1463, 1672, 1862, 2156, 2191, 2504, 2527, 2888, 2926, 3443, 3724, 3971, 4312, 4382, 5054, 5852, 5947, 6886, 7448, 7942, 8764, 10108, 10241, 11704, 11894, 13772, 15337, 15884, 17528, 17689, 20216, 20482, 23788, 24101, 27544, 27797, 30674, 31768, 35378, 40964, 41629, 47576, 48202, 55594, 61348, 65417, 70756, 81928, 83258, 96404, 111188, 112993, 122696, 130834, 141512, 166516, 168707, 192808, 194579, 222376, 225986, 261668, 291403, 333032, 337414, 389158, 451972, 457919, 523336, 582806, 674828, 778316, 790951, 903944, 915838, 1165612, 1242923, 1349656, 1556632, 1581902, 1831676, 2331224, 2485846, 3163804, 3205433, 3663352, 4971692, 5536657, 6327608, 6410866, 8700461, 9943384, 11073314, 12821732, 17400922, 22146628, 25643464, 34801844, 44293256, 60903227, 69603688, 121806454, 243612908, 487225816]

約数ペア:

[(1, 487225816), (2, 243612908), (4, 121806454), (7, 69603688), (8, 60903227), (11, 44293256), (14, 34801844), (19, 25643464), (22, 22146628), (28, 17400922), (38, 12821732), (44, 11073314), (49, 9943384), (56, 8700461), (76, 6410866), (77, 6327608), (88, 5536657), (98, 4971692), (133, 3663352), (152, 3205433), (154, 3163804), (196, 2485846), (209, 2331224), (266, 1831676), (308, 1581902), (313, 1556632), (361, 1349656), (392, 1242923), (418, 1165612), (532, 915838), (539, 903944), (616, 790951), (626, 778316), (722, 674828), (836, 582806), (931, 523336), (1064, 457919), (1078, 451972), (1252, 389158), (1444, 337414), (1463, 333032), (1672, 291403), (1862, 261668), (2156, 225986), (2191, 222376), (2504, 194579), (2527, 192808), (2888, 168707), (2926, 166516), (3443, 141512), (3724, 130834), (3971, 122696), (4312, 112993), (4382, 111188), (5054, 96404), (5852, 83258), (5947, 81928), (6886, 70756), (7448, 65417), (7942, 61348), (8764, 55594), (10108, 48202), (10241, 47576), (11704, 41629), (11894, 40964), (13772, 35378), (15337, 31768), (15884, 30674), (17528, 27797), (17689, 27544), (20216, 24101), (20482, 23788)]