254888448

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 721239552

約数和(自身を除く): 466351104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 101, 106, 124, 128, 159, 186, 192, 202, 212, 248, 256, 303, 318, 372, 384, 404, 424, 496, 512, 606, 636, 744, 768, 808, 848, 992, 1212, 1272, 1488, 1536, 1616, 1643, 1696, 1984, 2424, 2544, 2976, 3131, 3232, 3286, 3392, 3968, 4848, 4929, 5088, 5353, 5952, 6262, 6464, 6572, 6784, 7936, 9393, 9696, 9858, 10176, 10706, 11904, 12524, 12928, 13144, 13568, 15872, 16059, 18786, 19392, 19716, 20352, 21412, 23808, 25048, 25856, 26288, 27136, 32118, 37572, 38784, 39432, 40704, 42824, 47616, 50096, 51712, 52576, 64236, 75144, 77568, 78864, 81408, 85648, 100192, 105152, 128472, 150288, 155136, 157728, 165943, 171296, 200384, 210304, 256944, 300576, 315456, 331886, 342592, 400768, 420608, 497829, 513888, 601152, 630912, 663772, 685184, 801536, 841216, 995658, 1027776, 1202304, 1261824, 1327544, 1370368, 1603072, 1991316, 2055552, 2404608, 2523648, 2655088, 2740736, 3982632, 4111104, 4809216, 5310176, 7965264, 8222208, 10620352, 15930528, 21240704, 31861056, 42481408, 63722112, 84962816, 127444224, 254888448]

約数ペア:

[(1, 254888448), (2, 127444224), (3, 84962816), (4, 63722112), (6, 42481408), (8, 31861056), (12, 21240704), (16, 15930528), (24, 10620352), (31, 8222208), (32, 7965264), (48, 5310176), (53, 4809216), (62, 4111104), (64, 3982632), (93, 2740736), (96, 2655088), (101, 2523648), (106, 2404608), (124, 2055552), (128, 1991316), (159, 1603072), (186, 1370368), (192, 1327544), (202, 1261824), (212, 1202304), (248, 1027776), (256, 995658), (303, 841216), (318, 801536), (372, 685184), (384, 663772), (404, 630912), (424, 601152), (496, 513888), (512, 497829), (606, 420608), (636, 400768), (744, 342592), (768, 331886), (808, 315456), (848, 300576), (992, 256944), (1212, 210304), (1272, 200384), (1488, 171296), (1536, 165943), (1616, 157728), (1643, 155136), (1696, 150288), (1984, 128472), (2424, 105152), (2544, 100192), (2976, 85648), (3131, 81408), (3232, 78864), (3286, 77568), (3392, 75144), (3968, 64236), (4848, 52576), (4929, 51712), (5088, 50096), (5353, 47616), (5952, 42824), (6262, 40704), (6464, 39432), (6572, 38784), (6784, 37572), (7936, 32118), (9393, 27136), (9696, 26288), (9858, 25856), (10176, 25048), (10706, 23808), (11904, 21412), (12524, 20352), (12928, 19716), (13144, 19392), (13568, 18786), (15872, 16059)]