2017229848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2250238952

約数列:

[1, 2, 4, 8, 19, 38, 41, 47, 71, 76, 82, 94, 97, 142, 152, 164, 188, 194, 284, 328, 376, 388, 568, 776, 779, 893, 1349, 1558, 1786, 1843, 1927, 2698, 2911, 3116, 3337, 3572, 3686, 3854, 3977, 4559, 5396, 5822, 6232, 6674, 6887, 7144, 7372, 7708, 7954, 9118, 10792, 11644, 13348, 13774, 14744, 15416, 15908, 18236, 23288, 26696, 27548, 31816, 36472, 36613, 55096, 55309, 63403, 73226, 75563, 86621, 110618, 126806, 130853, 136817, 146452, 151126, 173242, 186919, 221236, 253612, 261706, 273634, 282367, 292904, 302252, 323689, 346484, 373838, 442472, 507224, 523412, 547268, 564734, 604504, 647378, 692968, 747676, 1046824, 1094536, 1129468, 1294756, 1495352, 2258936, 2589512, 2599523, 3551461, 5199046, 5364973, 6150091, 7102922, 10398092, 10729946, 12300182, 13271249, 14205844, 20796184, 21459892, 24600364, 26542498, 28411688, 42919784, 49200728, 53084996, 106169992, 252153731, 504307462, 1008614924, 2017229848]

約数ペア:

[(1, 2017229848), (2, 1008614924), (4, 504307462), (8, 252153731), (19, 106169992), (38, 53084996), (41, 49200728), (47, 42919784), (71, 28411688), (76, 26542498), (82, 24600364), (94, 21459892), (97, 20796184), (142, 14205844), (152, 13271249), (164, 12300182), (188, 10729946), (194, 10398092), (284, 7102922), (328, 6150091), (376, 5364973), (388, 5199046), (568, 3551461), (776, 2599523), (779, 2589512), (893, 2258936), (1349, 1495352), (1558, 1294756), (1786, 1129468), (1843, 1094536), (1927, 1046824), (2698, 747676), (2911, 692968), (3116, 647378), (3337, 604504), (3572, 564734), (3686, 547268), (3854, 523412), (3977, 507224), (4559, 442472), (5396, 373838), (5822, 346484), (6232, 323689), (6674, 302252), (6887, 292904), (7144, 282367), (7372, 273634), (7708, 261706), (7954, 253612), (9118, 221236), (10792, 186919), (11644, 173242), (13348, 151126), (13774, 146452), (14744, 136817), (15416, 130853), (15908, 126806), (18236, 110618), (23288, 86621), (26696, 75563), (27548, 73226), (31816, 63403), (36472, 55309), (36613, 55096)]