245616384

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 715743392

約数和(自身を除く): 470127008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 73, 78, 96, 104, 128, 146, 156, 192, 208, 219, 256, 292, 312, 337, 384, 416, 438, 584, 624, 674, 768, 832, 876, 949, 1011, 1168, 1248, 1348, 1664, 1752, 1898, 2022, 2336, 2496, 2696, 2847, 3328, 3504, 3796, 4044, 4381, 4672, 4992, 5392, 5694, 7008, 7592, 8088, 8762, 9344, 9984, 10784, 11388, 13143, 14016, 15184, 16176, 17524, 18688, 21568, 22776, 24601, 26286, 28032, 30368, 32352, 35048, 43136, 45552, 49202, 52572, 56064, 60736, 64704, 70096, 73803, 86272, 91104, 98404, 105144, 121472, 129408, 140192, 147606, 182208, 196808, 210288, 242944, 258816, 280384, 295212, 319813, 364416, 393616, 420576, 560768, 590424, 639626, 728832, 787232, 841152, 959439, 1121536, 1180848, 1279252, 1574464, 1682304, 1918878, 2361696, 2558504, 3148928, 3364608, 3837756, 4723392, 5117008, 6297856, 7675512, 9446784, 10234016, 15351024, 18893568, 20468032, 30702048, 40936064, 61404096, 81872128, 122808192, 245616384]

約数ペア:

[(1, 245616384), (2, 122808192), (3, 81872128), (4, 61404096), (6, 40936064), (8, 30702048), (12, 20468032), (13, 18893568), (16, 15351024), (24, 10234016), (26, 9446784), (32, 7675512), (39, 6297856), (48, 5117008), (52, 4723392), (64, 3837756), (73, 3364608), (78, 3148928), (96, 2558504), (104, 2361696), (128, 1918878), (146, 1682304), (156, 1574464), (192, 1279252), (208, 1180848), (219, 1121536), (256, 959439), (292, 841152), (312, 787232), (337, 728832), (384, 639626), (416, 590424), (438, 560768), (584, 420576), (624, 393616), (674, 364416), (768, 319813), (832, 295212), (876, 280384), (949, 258816), (1011, 242944), (1168, 210288), (1248, 196808), (1348, 182208), (1664, 147606), (1752, 140192), (1898, 129408), (2022, 121472), (2336, 105144), (2496, 98404), (2696, 91104), (2847, 86272), (3328, 73803), (3504, 70096), (3796, 64704), (4044, 60736), (4381, 56064), (4672, 52572), (4992, 49202), (5392, 45552), (5694, 43136), (7008, 35048), (7592, 32352), (8088, 30368), (8762, 28032), (9344, 26286), (9984, 24601), (10784, 22776), (11388, 21568), (13143, 18688), (14016, 17524), (15184, 16176)]