247715712

素因数分解:

$2^7\times 3^3\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 736644000

約数和(自身を除く): 488928288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 229, 288, 313, 384, 432, 458, 576, 626, 687, 864, 916, 939, 1152, 1252, 1374, 1728, 1832, 1878, 2061, 2504, 2748, 2817, 3456, 3664, 3756, 4122, 5008, 5496, 5634, 6183, 7328, 7512, 8244, 8451, 10016, 10992, 11268, 12366, 14656, 15024, 16488, 16902, 20032, 21984, 22536, 24732, 29312, 30048, 32976, 33804, 40064, 43968, 45072, 49464, 60096, 65952, 67608, 71677, 87936, 90144, 98928, 120192, 131904, 135216, 143354, 180288, 197856, 215031, 263808, 270432, 286708, 360576, 395712, 430062, 540864, 573416, 645093, 791424, 860124, 1081728, 1146832, 1290186, 1720248, 1935279, 2293664, 2580372, 3440496, 3870558, 4587328, 5160744, 6880992, 7741116, 9174656, 10321488, 13761984, 15482232, 20642976, 27523968, 30964464, 41285952, 61928928, 82571904, 123857856, 247715712]

約数ペア:

[(1, 247715712), (2, 123857856), (3, 82571904), (4, 61928928), (6, 41285952), (8, 30964464), (9, 27523968), (12, 20642976), (16, 15482232), (18, 13761984), (24, 10321488), (27, 9174656), (32, 7741116), (36, 6880992), (48, 5160744), (54, 4587328), (64, 3870558), (72, 3440496), (96, 2580372), (108, 2293664), (128, 1935279), (144, 1720248), (192, 1290186), (216, 1146832), (229, 1081728), (288, 860124), (313, 791424), (384, 645093), (432, 573416), (458, 540864), (576, 430062), (626, 395712), (687, 360576), (864, 286708), (916, 270432), (939, 263808), (1152, 215031), (1252, 197856), (1374, 180288), (1728, 143354), (1832, 135216), (1878, 131904), (2061, 120192), (2504, 98928), (2748, 90144), (2817, 87936), (3456, 71677), (3664, 67608), (3756, 65952), (4122, 60096), (5008, 49464), (5496, 45072), (5634, 43968), (6183, 40064), (7328, 33804), (7512, 32976), (8244, 30048), (8451, 29312), (10016, 24732), (10992, 22536), (11268, 21984), (12366, 20032), (14656, 16902), (15024, 16488)]