128264448

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 381165120

約数和(自身を除く): 252900672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 384, 416, 443, 464, 624, 696, 754, 768, 832, 886, 928, 1131, 1248, 1329, 1392, 1508, 1664, 1772, 1856, 2262, 2496, 2658, 2784, 3016, 3328, 3544, 3712, 4524, 4992, 5316, 5568, 5759, 6032, 7088, 7424, 9048, 9984, 10632, 11136, 11518, 12064, 12847, 14176, 17277, 18096, 21264, 22272, 23036, 24128, 25694, 28352, 34554, 36192, 38541, 42528, 46072, 48256, 51388, 56704, 69108, 72384, 77082, 85056, 92144, 96512, 102776, 113408, 138216, 144768, 154164, 167011, 170112, 184288, 205552, 276432, 289536, 308328, 334022, 340224, 368576, 411104, 501033, 552864, 616656, 668044, 737152, 822208, 1002066, 1105728, 1233312, 1336088, 1474304, 1644416, 2004132, 2211456, 2466624, 2672176, 3288832, 4008264, 4422912, 4933248, 5344352, 8016528, 9866496, 10688704, 16033056, 21377408, 32066112, 42754816, 64132224, 128264448]

約数ペア:

[(1, 128264448), (2, 64132224), (3, 42754816), (4, 32066112), (6, 21377408), (8, 16033056), (12, 10688704), (13, 9866496), (16, 8016528), (24, 5344352), (26, 4933248), (29, 4422912), (32, 4008264), (39, 3288832), (48, 2672176), (52, 2466624), (58, 2211456), (64, 2004132), (78, 1644416), (87, 1474304), (96, 1336088), (104, 1233312), (116, 1105728), (128, 1002066), (156, 822208), (174, 737152), (192, 668044), (208, 616656), (232, 552864), (256, 501033), (312, 411104), (348, 368576), (377, 340224), (384, 334022), (416, 308328), (443, 289536), (464, 276432), (624, 205552), (696, 184288), (754, 170112), (768, 167011), (832, 154164), (886, 144768), (928, 138216), (1131, 113408), (1248, 102776), (1329, 96512), (1392, 92144), (1508, 85056), (1664, 77082), (1772, 72384), (1856, 69108), (2262, 56704), (2496, 51388), (2658, 48256), (2784, 46072), (3016, 42528), (3328, 38541), (3544, 36192), (3712, 34554), (4524, 28352), (4992, 25694), (5316, 24128), (5568, 23036), (5759, 22272), (6032, 21264), (7088, 18096), (7424, 17277), (9048, 14176), (9984, 12847), (10632, 12064), (11136, 11518)]