127987496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 312359040

約数和(自身を除く): 184371544

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 361, 364, 487, 494, 532, 722, 728, 974, 988, 1064, 1444, 1729, 1948, 1976, 2527, 2888, 3409, 3458, 3896, 4693, 5054, 6331, 6818, 6916, 9253, 9386, 10108, 12662, 13636, 13832, 18506, 18772, 20216, 25324, 27272, 32851, 37012, 37544, 44317, 50648, 64771, 65702, 74024, 88634, 120289, 129542, 131404, 175807, 177268, 240578, 259084, 262808, 351614, 354536, 481156, 518168, 703228, 842023, 962312, 1230649, 1406456, 1684046, 2285491, 2461298, 3368092, 4570982, 4922596, 6736184, 9141964, 9845192, 15998437, 18283928, 31996874, 63993748, 127987496]

約数ペア:

[(1, 127987496), (2, 63993748), (4, 31996874), (7, 18283928), (8, 15998437), (13, 9845192), (14, 9141964), (19, 6736184), (26, 4922596), (28, 4570982), (38, 3368092), (52, 2461298), (56, 2285491), (76, 1684046), (91, 1406456), (104, 1230649), (133, 962312), (152, 842023), (182, 703228), (247, 518168), (266, 481156), (361, 354536), (364, 351614), (487, 262808), (494, 259084), (532, 240578), (722, 177268), (728, 175807), (974, 131404), (988, 129542), (1064, 120289), (1444, 88634), (1729, 74024), (1948, 65702), (1976, 64771), (2527, 50648), (2888, 44317), (3409, 37544), (3458, 37012), (3896, 32851), (4693, 27272), (5054, 25324), (6331, 20216), (6818, 18772), (6916, 18506), (9253, 13832), (9386, 13636), (10108, 12662)]