253689408

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7022

約数の個数: 140

約数和(自身を含む): 859568512

約数和(自身を除く): 605879104

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, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 6991, 9072, 12096, 13982, 18144, 20973, 27964, 36288, 41946, 48937, 55928, 62919, 83892, 97874, 111856, 125838, 146811, 167784, 188757, 195748, 223712, 251676, 293622, 335568, 377514, 391496, 440433, 447424, 503352, 566271, 587244, 671136, 755028, 782992, 880866, 1006704, 1132542, 1174488, 1321299, 1342272, 1510056, 1565984, 1761732, 2013408, 2265084, 2348976, 2642598, 3020112, 3131968, 3523464, 3963897, 4026816, 4530168, 4697952, 5285196, 6040224, 7046928, 7927794, 9060336, 9395904, 10570392, 12080448, 14093856, 15855588, 18120672, 21140784, 28187712, 31711176, 36241344, 42281568, 63422352, 84563136, 126844704, 253689408]

約数ペア:

[(1, 253689408), (2, 126844704), (3, 84563136), (4, 63422352), (6, 42281568), (7, 36241344), (8, 31711176), (9, 28187712), (12, 21140784), (14, 18120672), (16, 15855588), (18, 14093856), (21, 12080448), (24, 10570392), (27, 9395904), (28, 9060336), (32, 7927794), (36, 7046928), (42, 6040224), (48, 5285196), (54, 4697952), (56, 4530168), (63, 4026816), (64, 3963897), (72, 3523464), (81, 3131968), (84, 3020112), (96, 2642598), (108, 2348976), (112, 2265084), (126, 2013408), (144, 1761732), (162, 1565984), (168, 1510056), (189, 1342272), (192, 1321299), (216, 1174488), (224, 1132542), (252, 1006704), (288, 880866), (324, 782992), (336, 755028), (378, 671136), (432, 587244), (448, 566271), (504, 503352), (567, 447424), (576, 440433), (648, 391496), (672, 377514), (756, 335568), (864, 293622), (1008, 251676), (1134, 223712), (1296, 195748), (1344, 188757), (1512, 167784), (1728, 146811), (2016, 125838), (2268, 111856), (2592, 97874), (3024, 83892), (4032, 62919), (4536, 55928), (5184, 48937), (6048, 41946), (6991, 36288), (9072, 27964), (12096, 20973), (13982, 18144)]