256147584

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8663}}^1$

素因数の和:8698

約数の個数: 128

約数和(自身を含む): 848378880

約数和(自身を除く): 592231296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 8663, 9856, 14784, 17326, 25989, 29568, 34652, 51978, 60641, 69304, 95293, 103956, 121282, 138608, 181923, 190586, 207912, 242564, 277216, 285879, 363846, 381172, 415824, 485128, 554432, 571758, 667051, 727692, 762344, 831648, 970256, 1108864, 1143516, 1334102, 1455384, 1524688, 1663296, 1940512, 2001153, 2287032, 2668204, 2910768, 3049376, 3326592, 3881024, 4002306, 4574064, 5336408, 5821536, 6098752, 7762048, 8004612, 9148128, 10672816, 11643072, 12197504, 16009224, 18296256, 21345632, 23286144, 32018448, 36592512, 42691264, 64036896, 85382528, 128073792, 256147584]

約数ペア:

[(1, 256147584), (2, 128073792), (3, 85382528), (4, 64036896), (6, 42691264), (7, 36592512), (8, 32018448), (11, 23286144), (12, 21345632), (14, 18296256), (16, 16009224), (21, 12197504), (22, 11643072), (24, 10672816), (28, 9148128), (32, 8004612), (33, 7762048), (42, 6098752), (44, 5821536), (48, 5336408), (56, 4574064), (64, 4002306), (66, 3881024), (77, 3326592), (84, 3049376), (88, 2910768), (96, 2668204), (112, 2287032), (128, 2001153), (132, 1940512), (154, 1663296), (168, 1524688), (176, 1455384), (192, 1334102), (224, 1143516), (231, 1108864), (264, 970256), (308, 831648), (336, 762344), (352, 727692), (384, 667051), (448, 571758), (462, 554432), (528, 485128), (616, 415824), (672, 381172), (704, 363846), (896, 285879), (924, 277216), (1056, 242564), (1232, 207912), (1344, 190586), (1408, 181923), (1848, 138608), (2112, 121282), (2464, 103956), (2688, 95293), (3696, 69304), (4224, 60641), (4928, 51978), (7392, 34652), (8663, 29568), (9856, 25989), (14784, 17326)]