231599872

素因数分解:

$2^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 108

約数和(自身を含む): 553413000

約数和(自身を除く): 321813128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 392, 448, 499, 518, 592, 784, 896, 998, 1036, 1184, 1568, 1792, 1813, 1996, 2072, 2368, 3136, 3493, 3626, 3992, 4144, 4736, 6272, 6986, 7252, 7984, 8288, 9472, 12544, 13972, 14504, 15968, 16576, 18463, 24451, 27944, 29008, 31936, 33152, 36926, 48902, 55888, 58016, 63872, 66304, 73852, 97804, 111776, 116032, 127744, 129241, 147704, 195608, 223552, 232064, 258482, 295408, 391216, 447104, 464128, 516964, 590816, 782432, 894208, 904687, 1033928, 1181632, 1564864, 1809374, 2067856, 2363264, 3129728, 3618748, 4135712, 4726528, 6259456, 7237496, 8271424, 14474992, 16542848, 28949984, 33085696, 57899968, 115799936, 231599872]

約数ペア:

[(1, 231599872), (2, 115799936), (4, 57899968), (7, 33085696), (8, 28949984), (14, 16542848), (16, 14474992), (28, 8271424), (32, 7237496), (37, 6259456), (49, 4726528), (56, 4135712), (64, 3618748), (74, 3129728), (98, 2363264), (112, 2067856), (128, 1809374), (148, 1564864), (196, 1181632), (224, 1033928), (256, 904687), (259, 894208), (296, 782432), (392, 590816), (448, 516964), (499, 464128), (518, 447104), (592, 391216), (784, 295408), (896, 258482), (998, 232064), (1036, 223552), (1184, 195608), (1568, 147704), (1792, 129241), (1813, 127744), (1996, 116032), (2072, 111776), (2368, 97804), (3136, 73852), (3493, 66304), (3626, 63872), (3992, 58016), (4144, 55888), (4736, 48902), (6272, 36926), (6986, 33152), (7252, 31936), (7984, 29008), (8288, 27944), (9472, 24451), (12544, 18463), (13972, 16576), (14504, 15968)]