642606048

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 240

約数和(自身を含む): 2186642304

約数和(自身を除く): 1544036256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 107, 108, 112, 126, 144, 162, 168, 189, 214, 216, 224, 252, 288, 321, 324, 331, 336, 378, 428, 432, 504, 567, 642, 648, 662, 672, 749, 756, 856, 864, 963, 993, 1008, 1134, 1284, 1296, 1324, 1498, 1512, 1712, 1926, 1986, 2016, 2247, 2268, 2317, 2568, 2592, 2648, 2889, 2979, 2996, 3024, 3424, 3852, 3972, 4494, 4536, 4634, 5136, 5296, 5778, 5958, 5992, 6048, 6741, 6951, 7704, 7944, 8667, 8937, 8988, 9072, 9268, 10272, 10592, 11556, 11916, 11984, 13482, 13902, 15408, 15888, 17334, 17874, 17976, 18144, 18536, 20223, 20853, 23112, 23832, 23968, 26811, 26964, 27804, 30816, 31776, 34668, 35417, 35748, 35952, 37072, 40446, 41706, 46224, 47664, 53622, 53928, 55608, 60669, 62559, 69336, 70834, 71496, 71904, 74144, 80892, 83412, 92448, 95328, 106251, 107244, 107856, 111216, 121338, 125118, 138672, 141668, 142992, 161784, 166824, 187677, 212502, 214488, 215712, 222432, 242676, 247919, 250236, 277344, 283336, 285984, 318753, 323568, 333648, 375354, 425004, 428976, 485352, 495838, 500472, 566672, 637506, 647136, 667296, 743757, 750708, 850008, 857952, 956259, 970704, 991676, 1000944, 1133344, 1275012, 1487514, 1501416, 1700016, 1912518, 1941408, 1983352, 2001888, 2231271, 2550024, 2868777, 2975028, 3002832, 3400032, 3825036, 3966704, 4462542, 5100048, 5737554, 5950056, 6005664, 6693813, 7650072, 7933408, 8925084, 10200096, 11475108, 11900112, 13387626, 15300144, 17850168, 20081439, 22950216, 23800224, 26775252, 30600288, 35700336, 40162878, 45900432, 53550504, 71400672, 80325756, 91800864, 107101008, 160651512, 214202016, 321303024, 642606048]

約数ペア:

[(1, 642606048), (2, 321303024), (3, 214202016), (4, 160651512), (6, 107101008), (7, 91800864), (8, 80325756), (9, 71400672), (12, 53550504), (14, 45900432), (16, 40162878), (18, 35700336), (21, 30600288), (24, 26775252), (27, 23800224), (28, 22950216), (32, 20081439), (36, 17850168), (42, 15300144), (48, 13387626), (54, 11900112), (56, 11475108), (63, 10200096), (72, 8925084), (81, 7933408), (84, 7650072), (96, 6693813), (107, 6005664), (108, 5950056), (112, 5737554), (126, 5100048), (144, 4462542), (162, 3966704), (168, 3825036), (189, 3400032), (214, 3002832), (216, 2975028), (224, 2868777), (252, 2550024), (288, 2231271), (321, 2001888), (324, 1983352), (331, 1941408), (336, 1912518), (378, 1700016), (428, 1501416), (432, 1487514), (504, 1275012), (567, 1133344), (642, 1000944), (648, 991676), (662, 970704), (672, 956259), (749, 857952), (756, 850008), (856, 750708), (864, 743757), (963, 667296), (993, 647136), (1008, 637506), (1134, 566672), (1284, 500472), (1296, 495838), (1324, 485352), (1498, 428976), (1512, 425004), (1712, 375354), (1926, 333648), (1986, 323568), (2016, 318753), (2247, 285984), (2268, 283336), (2317, 277344), (2568, 250236), (2592, 247919), (2648, 242676), (2889, 222432), (2979, 215712), (2996, 214488), (3024, 212502), (3424, 187677), (3852, 166824), (3972, 161784), (4494, 142992), (4536, 141668), (4634, 138672), (5136, 125118), (5296, 121338), (5778, 111216), (5958, 107856), (5992, 107244), (6048, 106251), (6741, 95328), (6951, 92448), (7704, 83412), (7944, 80892), (8667, 74144), (8937, 71904), (8988, 71496), (9072, 70834), (9268, 69336), (10272, 62559), (10592, 60669), (11556, 55608), (11916, 53928), (11984, 53622), (13482, 47664), (13902, 46224), (15408, 41706), (15888, 40446), (17334, 37072), (17874, 35952), (17976, 35748), (18144, 35417), (18536, 34668), (20223, 31776), (20853, 30816), (23112, 27804), (23832, 26964), (23968, 26811)]