256029696

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 132

約数和(自身を含む): 796520452

約数和(自身を除く): 540490756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2137, 2304, 2496, 3072, 3328, 3744, 4274, 4608, 4992, 6411, 6656, 7488, 8548, 9216, 9984, 12822, 13312, 14976, 17096, 19233, 19968, 25644, 27781, 29952, 34192, 38466, 39936, 51288, 55562, 59904, 68384, 76932, 83343, 102576, 111124, 119808, 136768, 153864, 166686, 205152, 222248, 250029, 273536, 307728, 333372, 410304, 444496, 500058, 547072, 615456, 666744, 820608, 888992, 1000116, 1094144, 1230912, 1333488, 1641216, 1777984, 2000232, 2188288, 2461824, 2666976, 3282432, 3555968, 4000464, 4923648, 5333952, 6564864, 7111936, 8000928, 9847296, 10667904, 14223872, 16001856, 19694592, 21335808, 28447744, 32003712, 42671616, 64007424, 85343232, 128014848, 256029696]

約数ペア:

[(1, 256029696), (2, 128014848), (3, 85343232), (4, 64007424), (6, 42671616), (8, 32003712), (9, 28447744), (12, 21335808), (13, 19694592), (16, 16001856), (18, 14223872), (24, 10667904), (26, 9847296), (32, 8000928), (36, 7111936), (39, 6564864), (48, 5333952), (52, 4923648), (64, 4000464), (72, 3555968), (78, 3282432), (96, 2666976), (104, 2461824), (117, 2188288), (128, 2000232), (144, 1777984), (156, 1641216), (192, 1333488), (208, 1230912), (234, 1094144), (256, 1000116), (288, 888992), (312, 820608), (384, 666744), (416, 615456), (468, 547072), (512, 500058), (576, 444496), (624, 410304), (768, 333372), (832, 307728), (936, 273536), (1024, 250029), (1152, 222248), (1248, 205152), (1536, 166686), (1664, 153864), (1872, 136768), (2137, 119808), (2304, 111124), (2496, 102576), (3072, 83343), (3328, 76932), (3744, 68384), (4274, 59904), (4608, 55562), (4992, 51288), (6411, 39936), (6656, 38466), (7488, 34192), (8548, 29952), (9216, 27781), (9984, 25644), (12822, 19968), (13312, 19233), (14976, 17096)]