158391648

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 472058496

約数和(自身を除く): 313666848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 113, 124, 144, 157, 186, 226, 248, 279, 288, 314, 339, 372, 452, 471, 496, 558, 628, 678, 744, 904, 942, 992, 1017, 1116, 1256, 1356, 1413, 1488, 1808, 1884, 2034, 2232, 2512, 2712, 2826, 2976, 3503, 3616, 3768, 4068, 4464, 4867, 5024, 5424, 5652, 7006, 7536, 8136, 8928, 9734, 10509, 10848, 11304, 14012, 14601, 15072, 16272, 17741, 19468, 21018, 22608, 28024, 29202, 31527, 32544, 35482, 38936, 42036, 43803, 45216, 53223, 56048, 58404, 63054, 70964, 77872, 84072, 87606, 106446, 112096, 116808, 126108, 141928, 155744, 159669, 168144, 175212, 212892, 233616, 252216, 283856, 319338, 336288, 350424, 425784, 467232, 504432, 549971, 567712, 638676, 700848, 851568, 1008864, 1099942, 1277352, 1401696, 1649913, 1703136, 2199884, 2554704, 3299826, 4399768, 4949739, 5109408, 6599652, 8799536, 9899478, 13199304, 17599072, 19798956, 26398608, 39597912, 52797216, 79195824, 158391648]

約数ペア:

[(1, 158391648), (2, 79195824), (3, 52797216), (4, 39597912), (6, 26398608), (8, 19798956), (9, 17599072), (12, 13199304), (16, 9899478), (18, 8799536), (24, 6599652), (31, 5109408), (32, 4949739), (36, 4399768), (48, 3299826), (62, 2554704), (72, 2199884), (93, 1703136), (96, 1649913), (113, 1401696), (124, 1277352), (144, 1099942), (157, 1008864), (186, 851568), (226, 700848), (248, 638676), (279, 567712), (288, 549971), (314, 504432), (339, 467232), (372, 425784), (452, 350424), (471, 336288), (496, 319338), (558, 283856), (628, 252216), (678, 233616), (744, 212892), (904, 175212), (942, 168144), (992, 159669), (1017, 155744), (1116, 141928), (1256, 126108), (1356, 116808), (1413, 112096), (1488, 106446), (1808, 87606), (1884, 84072), (2034, 77872), (2232, 70964), (2512, 63054), (2712, 58404), (2826, 56048), (2976, 53223), (3503, 45216), (3616, 43803), (3768, 42036), (4068, 38936), (4464, 35482), (4867, 32544), (5024, 31527), (5424, 29202), (5652, 28024), (7006, 22608), (7536, 21018), (8136, 19468), (8928, 17741), (9734, 16272), (10509, 15072), (10848, 14601), (11304, 14012)]