165856768

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 120

約数和(自身を含む): 421238664

約数和(自身を除く): 255381896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 601, 616, 704, 784, 896, 1078, 1202, 1232, 1408, 1568, 1792, 2156, 2404, 2464, 2816, 3136, 3584, 4207, 4312, 4808, 4928, 5632, 6272, 6611, 8414, 8624, 9616, 9856, 12544, 13222, 16828, 17248, 19232, 19712, 25088, 26444, 29449, 33656, 34496, 38464, 39424, 46277, 52888, 58898, 67312, 68992, 76928, 92554, 105776, 117796, 134624, 137984, 153856, 185108, 211552, 235592, 269248, 275968, 307712, 323939, 370216, 423104, 471184, 538496, 647878, 740432, 846208, 942368, 1076992, 1295756, 1480864, 1692416, 1884736, 2153984, 2591512, 2961728, 3384832, 3769472, 5183024, 5923456, 7538944, 10366048, 11846912, 15077888, 20732096, 23693824, 41464192, 82928384, 165856768]

約数ペア:

[(1, 165856768), (2, 82928384), (4, 41464192), (7, 23693824), (8, 20732096), (11, 15077888), (14, 11846912), (16, 10366048), (22, 7538944), (28, 5923456), (32, 5183024), (44, 3769472), (49, 3384832), (56, 2961728), (64, 2591512), (77, 2153984), (88, 1884736), (98, 1692416), (112, 1480864), (128, 1295756), (154, 1076992), (176, 942368), (196, 846208), (224, 740432), (256, 647878), (308, 538496), (352, 471184), (392, 423104), (448, 370216), (512, 323939), (539, 307712), (601, 275968), (616, 269248), (704, 235592), (784, 211552), (896, 185108), (1078, 153856), (1202, 137984), (1232, 134624), (1408, 117796), (1568, 105776), (1792, 92554), (2156, 76928), (2404, 68992), (2464, 67312), (2816, 58898), (3136, 52888), (3584, 46277), (4207, 39424), (4312, 38464), (4808, 34496), (4928, 33656), (5632, 29449), (6272, 26444), (6611, 25088), (8414, 19712), (8624, 19232), (9616, 17248), (9856, 16828), (12544, 13222)]