662051286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 1654732800

約数和(自身を除く): 992681514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 71, 74, 78, 111, 117, 142, 213, 222, 234, 333, 351, 359, 426, 481, 639, 666, 702, 718, 923, 962, 999, 1077, 1278, 1443, 1846, 1917, 1998, 2154, 2627, 2769, 2886, 3231, 3834, 4329, 4667, 5254, 5538, 6462, 7881, 8307, 8658, 9334, 9693, 12987, 13283, 14001, 15762, 16614, 19386, 23643, 24921, 25489, 25974, 26566, 28002, 34151, 39849, 42003, 47286, 49842, 50978, 68302, 70929, 76467, 79698, 84006, 102453, 119547, 126009, 141858, 152934, 172679, 204906, 229401, 239094, 252018, 307359, 331357, 345358, 358641, 458802, 518037, 614718, 662714, 688203, 717282, 922077, 943093, 994071, 1036074, 1376406, 1554111, 1844154, 1886186, 1988142, 2829279, 2982213, 3108222, 4662333, 5658558, 5964426, 8487837, 8946639, 9324666, 12260209, 16975674, 17893278, 24520418, 25463511, 36780627, 50927022, 73561254, 110341881, 220683762, 331025643, 662051286]

約数ペア:

[(1, 662051286), (2, 331025643), (3, 220683762), (6, 110341881), (9, 73561254), (13, 50927022), (18, 36780627), (26, 25463511), (27, 24520418), (37, 17893278), (39, 16975674), (54, 12260209), (71, 9324666), (74, 8946639), (78, 8487837), (111, 5964426), (117, 5658558), (142, 4662333), (213, 3108222), (222, 2982213), (234, 2829279), (333, 1988142), (351, 1886186), (359, 1844154), (426, 1554111), (481, 1376406), (639, 1036074), (666, 994071), (702, 943093), (718, 922077), (923, 717282), (962, 688203), (999, 662714), (1077, 614718), (1278, 518037), (1443, 458802), (1846, 358641), (1917, 345358), (1998, 331357), (2154, 307359), (2627, 252018), (2769, 239094), (2886, 229401), (3231, 204906), (3834, 172679), (4329, 152934), (4667, 141858), (5254, 126009), (5538, 119547), (6462, 102453), (7881, 84006), (8307, 79698), (8658, 76467), (9334, 70929), (9693, 68302), (12987, 50978), (13283, 49842), (14001, 47286), (15762, 42003), (16614, 39849), (19386, 34151), (23643, 28002), (24921, 26566), (25489, 25974)]