128412864

素因数分解:

$2^6\times 3^5\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 399409920

約数和(自身を除く): 270997056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 243, 276, 288, 324, 359, 368, 414, 432, 486, 552, 576, 621, 648, 718, 736, 828, 864, 972, 1077, 1104, 1242, 1296, 1436, 1472, 1656, 1728, 1863, 1944, 2154, 2208, 2484, 2592, 2872, 3231, 3312, 3726, 3888, 4308, 4416, 4968, 5184, 5589, 5744, 6462, 6624, 7452, 7776, 8257, 8616, 9693, 9936, 11178, 11488, 12924, 13248, 14904, 15552, 16514, 17232, 19386, 19872, 22356, 22976, 24771, 25848, 29079, 29808, 33028, 34464, 38772, 39744, 44712, 49542, 51696, 58158, 59616, 66056, 68928, 74313, 77544, 87237, 89424, 99084, 103392, 116316, 119232, 132112, 148626, 155088, 174474, 178848, 198168, 206784, 222939, 232632, 264224, 297252, 310176, 348948, 357696, 396336, 445878, 465264, 528448, 594504, 620352, 668817, 697896, 792672, 891756, 930528, 1189008, 1337634, 1395792, 1585344, 1783512, 1861056, 2006451, 2378016, 2675268, 2791584, 3567024, 4012902, 4756032, 5350536, 5583168, 7134048, 8025804, 10701072, 14268096, 16051608, 21402144, 32103216, 42804288, 64206432, 128412864]

約数ペア:

[(1, 128412864), (2, 64206432), (3, 42804288), (4, 32103216), (6, 21402144), (8, 16051608), (9, 14268096), (12, 10701072), (16, 8025804), (18, 7134048), (23, 5583168), (24, 5350536), (27, 4756032), (32, 4012902), (36, 3567024), (46, 2791584), (48, 2675268), (54, 2378016), (64, 2006451), (69, 1861056), (72, 1783512), (81, 1585344), (92, 1395792), (96, 1337634), (108, 1189008), (138, 930528), (144, 891756), (162, 792672), (184, 697896), (192, 668817), (207, 620352), (216, 594504), (243, 528448), (276, 465264), (288, 445878), (324, 396336), (359, 357696), (368, 348948), (414, 310176), (432, 297252), (486, 264224), (552, 232632), (576, 222939), (621, 206784), (648, 198168), (718, 178848), (736, 174474), (828, 155088), (864, 148626), (972, 132112), (1077, 119232), (1104, 116316), (1242, 103392), (1296, 99084), (1436, 89424), (1472, 87237), (1656, 77544), (1728, 74313), (1863, 68928), (1944, 66056), (2154, 59616), (2208, 58158), (2484, 51696), (2592, 49542), (2872, 44712), (3231, 39744), (3312, 38772), (3726, 34464), (3888, 33028), (4308, 29808), (4416, 29079), (4968, 25848), (5184, 24771), (5589, 22976), (5744, 22356), (6462, 19872), (6624, 19386), (7452, 17232), (7776, 16514), (8257, 15552), (8616, 14904), (9693, 13248), (9936, 12924), (11178, 11488)]