123408768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 128

約数和(自身を含む): 386979840

約数和(自身を除く): 263571072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1481, 1488, 1736, 1984, 2604, 2688, 2962, 2976, 3472, 3968, 4443, 5208, 5924, 5952, 6944, 8886, 10367, 10416, 11848, 11904, 13888, 17772, 20734, 20832, 23696, 27776, 31101, 35544, 41468, 41664, 45911, 47392, 62202, 71088, 82936, 83328, 91822, 94784, 124404, 137733, 142176, 165872, 183644, 189568, 248808, 275466, 284352, 321377, 331744, 367288, 497616, 550932, 568704, 642754, 663488, 734576, 964131, 995232, 1101864, 1285508, 1326976, 1469152, 1928262, 1990464, 2203728, 2571016, 2938304, 3856524, 3980928, 4407456, 5142032, 5876608, 7713048, 8814912, 10284064, 15426096, 17629824, 20568128, 30852192, 41136256, 61704384, 123408768]

約数ペア:

[(1, 123408768), (2, 61704384), (3, 41136256), (4, 30852192), (6, 20568128), (7, 17629824), (8, 15426096), (12, 10284064), (14, 8814912), (16, 7713048), (21, 5876608), (24, 5142032), (28, 4407456), (31, 3980928), (32, 3856524), (42, 2938304), (48, 2571016), (56, 2203728), (62, 1990464), (64, 1928262), (84, 1469152), (93, 1326976), (96, 1285508), (112, 1101864), (124, 995232), (128, 964131), (168, 734576), (186, 663488), (192, 642754), (217, 568704), (224, 550932), (248, 497616), (336, 367288), (372, 331744), (384, 321377), (434, 284352), (448, 275466), (496, 248808), (651, 189568), (672, 183644), (744, 165872), (868, 142176), (896, 137733), (992, 124404), (1302, 94784), (1344, 91822), (1481, 83328), (1488, 82936), (1736, 71088), (1984, 62202), (2604, 47392), (2688, 45911), (2962, 41664), (2976, 41468), (3472, 35544), (3968, 31101), (4443, 27776), (5208, 23696), (5924, 20832), (5952, 20734), (6944, 17772), (8886, 13888), (10367, 11904), (10416, 11848)]