628803504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20175

約数の個数: 120

約数和(自身を含む): 2076152832

約数和(自身を除く): 1447349328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 20123, 31248, 40246, 60369, 80492, 120738, 140861, 160984, 181107, 241476, 281722, 321968, 362214, 422583, 482952, 563444, 623813, 724428, 845166, 965904, 1126888, 1247626, 1267749, 1448856, 1690332, 1871439, 2253776, 2495252, 2535498, 2897712, 3380664, 3742878, 4366691, 4990504, 5070996, 5614317, 6761328, 7485756, 8733382, 9981008, 10141992, 11228634, 13100073, 14971512, 17466764, 20283984, 22457268, 26200146, 29943024, 34933528, 39300219, 44914536, 52400292, 69867056, 78600438, 89829072, 104800584, 157200876, 209601168, 314401752, 628803504]

約数ペア:

[(1, 628803504), (2, 314401752), (3, 209601168), (4, 157200876), (6, 104800584), (7, 89829072), (8, 78600438), (9, 69867056), (12, 52400292), (14, 44914536), (16, 39300219), (18, 34933528), (21, 29943024), (24, 26200146), (28, 22457268), (31, 20283984), (36, 17466764), (42, 14971512), (48, 13100073), (56, 11228634), (62, 10141992), (63, 9981008), (72, 8733382), (84, 7485756), (93, 6761328), (112, 5614317), (124, 5070996), (126, 4990504), (144, 4366691), (168, 3742878), (186, 3380664), (217, 2897712), (248, 2535498), (252, 2495252), (279, 2253776), (336, 1871439), (372, 1690332), (434, 1448856), (496, 1267749), (504, 1247626), (558, 1126888), (651, 965904), (744, 845166), (868, 724428), (1008, 623813), (1116, 563444), (1302, 482952), (1488, 422583), (1736, 362214), (1953, 321968), (2232, 281722), (2604, 241476), (3472, 181107), (3906, 160984), (4464, 140861), (5208, 120738), (7812, 80492), (10416, 60369), (15624, 40246), (20123, 31248)]