131705728

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 351630720

約数和(自身を除く): 219924992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 64, 77, 83, 88, 92, 98, 112, 128, 154, 161, 166, 176, 184, 196, 224, 253, 308, 322, 332, 352, 368, 392, 448, 506, 539, 581, 616, 644, 664, 704, 736, 784, 896, 913, 1012, 1078, 1127, 1162, 1232, 1288, 1328, 1408, 1472, 1568, 1771, 1826, 1909, 2024, 2156, 2254, 2324, 2464, 2576, 2656, 2944, 3136, 3542, 3652, 3818, 4048, 4067, 4312, 4508, 4648, 4928, 5152, 5312, 6272, 6391, 7084, 7304, 7636, 8096, 8134, 8624, 9016, 9296, 9856, 10304, 10624, 12397, 12782, 13363, 14168, 14608, 15272, 16192, 16268, 17248, 18032, 18592, 20608, 20999, 24794, 25564, 26726, 28336, 29216, 30544, 32384, 32536, 34496, 36064, 37184, 41998, 44737, 49588, 51128, 53452, 56672, 58432, 61088, 65072, 68992, 72128, 74368, 83996, 89474, 93541, 99176, 102256, 106904, 113344, 116864, 122176, 130144, 144256, 146993, 167992, 178948, 187082, 198352, 204512, 213808, 226688, 244352, 260288, 293986, 335984, 357896, 374164, 396704, 409024, 427616, 520576, 587972, 671968, 715792, 748328, 793408, 818048, 855232, 1028951, 1175944, 1343936, 1431584, 1496656, 1586816, 1710464, 2057902, 2351888, 2687872, 2863168, 2993312, 4115804, 4703776, 5726336, 5986624, 8231608, 9407552, 11973248, 16463216, 18815104, 32926432, 65852864, 131705728]

約数ペア:

[(1, 131705728), (2, 65852864), (4, 32926432), (7, 18815104), (8, 16463216), (11, 11973248), (14, 9407552), (16, 8231608), (22, 5986624), (23, 5726336), (28, 4703776), (32, 4115804), (44, 2993312), (46, 2863168), (49, 2687872), (56, 2351888), (64, 2057902), (77, 1710464), (83, 1586816), (88, 1496656), (92, 1431584), (98, 1343936), (112, 1175944), (128, 1028951), (154, 855232), (161, 818048), (166, 793408), (176, 748328), (184, 715792), (196, 671968), (224, 587972), (253, 520576), (308, 427616), (322, 409024), (332, 396704), (352, 374164), (368, 357896), (392, 335984), (448, 293986), (506, 260288), (539, 244352), (581, 226688), (616, 213808), (644, 204512), (664, 198352), (704, 187082), (736, 178948), (784, 167992), (896, 146993), (913, 144256), (1012, 130144), (1078, 122176), (1127, 116864), (1162, 113344), (1232, 106904), (1288, 102256), (1328, 99176), (1408, 93541), (1472, 89474), (1568, 83996), (1771, 74368), (1826, 72128), (1909, 68992), (2024, 65072), (2156, 61088), (2254, 58432), (2324, 56672), (2464, 53452), (2576, 51128), (2656, 49588), (2944, 44737), (3136, 41998), (3542, 37184), (3652, 36064), (3818, 34496), (4048, 32536), (4067, 32384), (4312, 30544), (4508, 29216), (4648, 28336), (4928, 26726), (5152, 25564), (5312, 24794), (6272, 20999), (6391, 20608), (7084, 18592), (7304, 18032), (7636, 17248), (8096, 16268), (8134, 16192), (8624, 15272), (9016, 14608), (9296, 14168), (9856, 13363), (10304, 12782), (10624, 12397)]