1245491712

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8774

約数の個数: 120

約数和(自身を含む): 3710952960

約数和(自身を除く): 2465461248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8719, 8928, 11904, 15872, 17438, 17856, 23808, 26157, 34876, 35712, 47616, 52314, 69752, 71424, 78471, 104628, 139504, 142848, 156942, 209256, 270289, 279008, 313884, 418512, 540578, 558016, 627768, 810867, 837024, 1081156, 1116032, 1255536, 1621734, 1674048, 2162312, 2232064, 2432601, 2511072, 3243468, 3348096, 4324624, 4464128, 4865202, 5022144, 6486936, 6696192, 8649248, 9730404, 10044288, 12973872, 13392384, 17298496, 19460808, 20088576, 25947744, 34596992, 38921616, 40177152, 51895488, 69193984, 77843232, 103790976, 138387968, 155686464, 207581952, 311372928, 415163904, 622745856, 1245491712]

約数ペア:

[(1, 1245491712), (2, 622745856), (3, 415163904), (4, 311372928), (6, 207581952), (8, 155686464), (9, 138387968), (12, 103790976), (16, 77843232), (18, 69193984), (24, 51895488), (31, 40177152), (32, 38921616), (36, 34596992), (48, 25947744), (62, 20088576), (64, 19460808), (72, 17298496), (93, 13392384), (96, 12973872), (124, 10044288), (128, 9730404), (144, 8649248), (186, 6696192), (192, 6486936), (248, 5022144), (256, 4865202), (279, 4464128), (288, 4324624), (372, 3348096), (384, 3243468), (496, 2511072), (512, 2432601), (558, 2232064), (576, 2162312), (744, 1674048), (768, 1621734), (992, 1255536), (1116, 1116032), (1152, 1081156), (1488, 837024), (1536, 810867), (1984, 627768), (2232, 558016), (2304, 540578), (2976, 418512), (3968, 313884), (4464, 279008), (4608, 270289), (5952, 209256), (7936, 156942), (8719, 142848), (8928, 139504), (11904, 104628), (15872, 78471), (17438, 71424), (17856, 69752), (23808, 52314), (26157, 47616), (34876, 35712)]