901318446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 2372029920

約数和(自身を除く): 1470711474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 71, 74, 98, 111, 126, 142, 147, 213, 222, 259, 294, 333, 389, 426, 441, 497, 518, 639, 666, 777, 778, 882, 994, 1167, 1278, 1491, 1554, 1813, 2331, 2334, 2627, 2723, 2982, 3479, 3501, 3626, 4473, 4662, 5254, 5439, 5446, 6958, 7002, 7881, 8169, 8946, 10437, 10878, 14393, 15762, 16317, 16338, 18389, 19061, 20874, 23643, 24507, 27619, 28786, 31311, 32634, 36778, 38122, 43179, 47286, 49014, 55167, 55238, 57183, 62622, 82857, 86358, 100751, 110334, 114366, 128723, 129537, 165501, 165714, 171549, 193333, 201502, 248571, 257446, 259074, 302253, 331002, 343098, 386169, 386666, 497142, 579999, 604506, 705257, 772338, 906759, 1021903, 1158507, 1159998, 1353331, 1410514, 1739997, 1813518, 2043806, 2115771, 2317014, 2706662, 3065709, 3479994, 4059993, 4231542, 6131418, 6347313, 7153321, 8119986, 9197127, 12179979, 12694626, 14306642, 18394254, 21459963, 24359958, 42919926, 50073247, 64379889, 100146494, 128759778, 150219741, 300439482, 450659223, 901318446]

約数ペア:

[(1, 901318446), (2, 450659223), (3, 300439482), (6, 150219741), (7, 128759778), (9, 100146494), (14, 64379889), (18, 50073247), (21, 42919926), (37, 24359958), (42, 21459963), (49, 18394254), (63, 14306642), (71, 12694626), (74, 12179979), (98, 9197127), (111, 8119986), (126, 7153321), (142, 6347313), (147, 6131418), (213, 4231542), (222, 4059993), (259, 3479994), (294, 3065709), (333, 2706662), (389, 2317014), (426, 2115771), (441, 2043806), (497, 1813518), (518, 1739997), (639, 1410514), (666, 1353331), (777, 1159998), (778, 1158507), (882, 1021903), (994, 906759), (1167, 772338), (1278, 705257), (1491, 604506), (1554, 579999), (1813, 497142), (2331, 386666), (2334, 386169), (2627, 343098), (2723, 331002), (2982, 302253), (3479, 259074), (3501, 257446), (3626, 248571), (4473, 201502), (4662, 193333), (5254, 171549), (5439, 165714), (5446, 165501), (6958, 129537), (7002, 128723), (7881, 114366), (8169, 110334), (8946, 100751), (10437, 86358), (10878, 82857), (14393, 62622), (15762, 57183), (16317, 55238), (16338, 55167), (18389, 49014), (19061, 47286), (20874, 43179), (23643, 38122), (24507, 36778), (27619, 32634), (28786, 31311)]