249856208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 589140864

約数和(自身を除く): 339284656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 281, 467, 476, 562, 934, 952, 1124, 1868, 1904, 1967, 2248, 3269, 3736, 3934, 4496, 4777, 6538, 7472, 7868, 7939, 9554, 13076, 15736, 15878, 19108, 26152, 31472, 31756, 33439, 38216, 52304, 55573, 63512, 66878, 76432, 111146, 127024, 131227, 133756, 222292, 262454, 267512, 444584, 524908, 535024, 889168, 918589, 1049816, 1837178, 2099632, 2230859, 3674356, 4461718, 7348712, 8923436, 14697424, 15616013, 17846872, 31232026, 35693744, 62464052, 124928104, 249856208]

約数ペア:

[(1, 249856208), (2, 124928104), (4, 62464052), (7, 35693744), (8, 31232026), (14, 17846872), (16, 15616013), (17, 14697424), (28, 8923436), (34, 7348712), (56, 4461718), (68, 3674356), (112, 2230859), (119, 2099632), (136, 1837178), (238, 1049816), (272, 918589), (281, 889168), (467, 535024), (476, 524908), (562, 444584), (934, 267512), (952, 262454), (1124, 222292), (1868, 133756), (1904, 131227), (1967, 127024), (2248, 111146), (3269, 76432), (3736, 66878), (3934, 63512), (4496, 55573), (4777, 52304), (6538, 38216), (7472, 33439), (7868, 31756), (7939, 31472), (9554, 26152), (13076, 19108), (15736, 15878)]