561683544

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 1506785280

約数和(自身を除く): 945101736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 97, 124, 129, 172, 181, 186, 194, 248, 258, 291, 344, 362, 372, 388, 516, 543, 582, 724, 744, 776, 1032, 1086, 1164, 1333, 1448, 2172, 2328, 2666, 3007, 3999, 4171, 4344, 5332, 5611, 6014, 7783, 7998, 8342, 9021, 10664, 11222, 12028, 12513, 15566, 15996, 16684, 16833, 17557, 18042, 22444, 23349, 24056, 25026, 31132, 31992, 33368, 33666, 35114, 36084, 44888, 46698, 50052, 52671, 62264, 67332, 70228, 72168, 93396, 100104, 105342, 129301, 134664, 140456, 186792, 210684, 241273, 258602, 387903, 421368, 482546, 517204, 544267, 723819, 754951, 775806, 965092, 1034408, 1088534, 1447638, 1509902, 1551612, 1632801, 1930184, 2177068, 2264853, 2895276, 3019804, 3103224, 3265602, 4354136, 4529706, 5790552, 6039608, 6531204, 9059412, 13062408, 18118824, 23403481, 46806962, 70210443, 93613924, 140420886, 187227848, 280841772, 561683544]

約数ペア:

[(1, 561683544), (2, 280841772), (3, 187227848), (4, 140420886), (6, 93613924), (8, 70210443), (12, 46806962), (24, 23403481), (31, 18118824), (43, 13062408), (62, 9059412), (86, 6531204), (93, 6039608), (97, 5790552), (124, 4529706), (129, 4354136), (172, 3265602), (181, 3103224), (186, 3019804), (194, 2895276), (248, 2264853), (258, 2177068), (291, 1930184), (344, 1632801), (362, 1551612), (372, 1509902), (388, 1447638), (516, 1088534), (543, 1034408), (582, 965092), (724, 775806), (744, 754951), (776, 723819), (1032, 544267), (1086, 517204), (1164, 482546), (1333, 421368), (1448, 387903), (2172, 258602), (2328, 241273), (2666, 210684), (3007, 186792), (3999, 140456), (4171, 134664), (4344, 129301), (5332, 105342), (5611, 100104), (6014, 93396), (7783, 72168), (7998, 70228), (8342, 67332), (9021, 62264), (10664, 52671), (11222, 50052), (12028, 46698), (12513, 44888), (15566, 36084), (15996, 35114), (16684, 33666), (16833, 33368), (17557, 31992), (18042, 31132), (22444, 25026), (23349, 24056)]