127780416

素因数分解:

$2^6\times 3^4\times {\mathrm{157}}^2$

素因数の和:338

約数の個数: 105

約数和(自身を含む): 381209169

約数和(自身を除く): 253428753

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 157, 162, 192, 216, 288, 314, 324, 432, 471, 576, 628, 648, 864, 942, 1256, 1296, 1413, 1728, 1884, 2512, 2592, 2826, 3768, 4239, 5024, 5184, 5652, 7536, 8478, 10048, 11304, 12717, 15072, 16956, 22608, 24649, 25434, 30144, 33912, 45216, 49298, 50868, 67824, 73947, 90432, 98596, 101736, 135648, 147894, 197192, 203472, 221841, 271296, 295788, 394384, 406944, 443682, 591576, 665523, 788768, 813888, 887364, 1183152, 1331046, 1577536, 1774728, 1996569, 2366304, 2662092, 3549456, 3993138, 4732608, 5324184, 7098912, 7986276, 10648368, 14197824, 15972552, 21296736, 31945104, 42593472, 63890208, 127780416]

約数ペア:

[(1, 127780416), (2, 63890208), (3, 42593472), (4, 31945104), (6, 21296736), (8, 15972552), (9, 14197824), (12, 10648368), (16, 7986276), (18, 7098912), (24, 5324184), (27, 4732608), (32, 3993138), (36, 3549456), (48, 2662092), (54, 2366304), (64, 1996569), (72, 1774728), (81, 1577536), (96, 1331046), (108, 1183152), (144, 887364), (157, 813888), (162, 788768), (192, 665523), (216, 591576), (288, 443682), (314, 406944), (324, 394384), (432, 295788), (471, 271296), (576, 221841), (628, 203472), (648, 197192), (864, 147894), (942, 135648), (1256, 101736), (1296, 98596), (1413, 90432), (1728, 73947), (1884, 67824), (2512, 50868), (2592, 49298), (2826, 45216), (3768, 33912), (4239, 30144), (5024, 25434), (5184, 24649), (5652, 22608), (7536, 16956), (8478, 15072), (10048, 12717)]