8641248

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 28957824

約数和(自身を除く): 20316576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 167, 168, 176, 196, 224, 231, 264, 294, 308, 334, 336, 352, 392, 462, 501, 528, 539, 588, 616, 668, 672, 784, 924, 1002, 1056, 1078, 1169, 1176, 1232, 1336, 1568, 1617, 1837, 1848, 2004, 2156, 2338, 2352, 2464, 2672, 3234, 3507, 3674, 3696, 4008, 4312, 4676, 4704, 5344, 5511, 6468, 7014, 7348, 7392, 8016, 8183, 8624, 9352, 11022, 12859, 12936, 14028, 14696, 16032, 16366, 17248, 18704, 22044, 24549, 25718, 25872, 28056, 29392, 32732, 37408, 38577, 44088, 49098, 51436, 51744, 56112, 58784, 65464, 77154, 88176, 90013, 98196, 102872, 112224, 130928, 154308, 176352, 180026, 196392, 205744, 261856, 270039, 308616, 360052, 392784, 411488, 540078, 617232, 720104, 785568, 1080156, 1234464, 1440208, 2160312, 2880416, 4320624, 8641248]

約数ペア:

[(1, 8641248), (2, 4320624), (3, 2880416), (4, 2160312), (6, 1440208), (7, 1234464), (8, 1080156), (11, 785568), (12, 720104), (14, 617232), (16, 540078), (21, 411488), (22, 392784), (24, 360052), (28, 308616), (32, 270039), (33, 261856), (42, 205744), (44, 196392), (48, 180026), (49, 176352), (56, 154308), (66, 130928), (77, 112224), (84, 102872), (88, 98196), (96, 90013), (98, 88176), (112, 77154), (132, 65464), (147, 58784), (154, 56112), (167, 51744), (168, 51436), (176, 49098), (196, 44088), (224, 38577), (231, 37408), (264, 32732), (294, 29392), (308, 28056), (334, 25872), (336, 25718), (352, 24549), (392, 22044), (462, 18704), (501, 17248), (528, 16366), (539, 16032), (588, 14696), (616, 14028), (668, 12936), (672, 12859), (784, 11022), (924, 9352), (1002, 8624), (1056, 8183), (1078, 8016), (1169, 7392), (1176, 7348), (1232, 7014), (1336, 6468), (1568, 5511), (1617, 5344), (1837, 4704), (1848, 4676), (2004, 4312), (2156, 4008), (2338, 3696), (2352, 3674), (2464, 3507), (2672, 3234)]