354755072

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 845178048

約数和(自身を除く): 490422976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 103, 112, 124, 128, 206, 217, 224, 248, 256, 412, 434, 448, 496, 512, 721, 824, 868, 896, 961, 992, 1442, 1648, 1736, 1792, 1922, 1984, 2884, 3193, 3296, 3472, 3584, 3844, 3968, 5768, 6386, 6592, 6727, 6944, 7688, 7936, 11536, 12772, 13184, 13454, 13888, 15376, 15872, 22351, 23072, 25544, 26368, 26908, 27776, 30752, 44702, 46144, 51088, 52736, 53816, 55552, 61504, 89404, 92288, 98983, 102176, 107632, 111104, 123008, 178808, 184576, 197966, 204352, 215264, 246016, 357616, 369152, 395932, 408704, 430528, 492032, 692881, 715232, 791864, 817408, 861056, 1385762, 1430464, 1583728, 1634816, 1722112, 2771524, 2860928, 3167456, 3444224, 5543048, 5721856, 6334912, 11086096, 11443712, 12669824, 22172192, 25339648, 44344384, 50679296, 88688768, 177377536, 354755072]

約数ペア:

[(1, 354755072), (2, 177377536), (4, 88688768), (7, 50679296), (8, 44344384), (14, 25339648), (16, 22172192), (28, 12669824), (31, 11443712), (32, 11086096), (56, 6334912), (62, 5721856), (64, 5543048), (103, 3444224), (112, 3167456), (124, 2860928), (128, 2771524), (206, 1722112), (217, 1634816), (224, 1583728), (248, 1430464), (256, 1385762), (412, 861056), (434, 817408), (448, 791864), (496, 715232), (512, 692881), (721, 492032), (824, 430528), (868, 408704), (896, 395932), (961, 369152), (992, 357616), (1442, 246016), (1648, 215264), (1736, 204352), (1792, 197966), (1922, 184576), (1984, 178808), (2884, 123008), (3193, 111104), (3296, 107632), (3472, 102176), (3584, 98983), (3844, 92288), (3968, 89404), (5768, 61504), (6386, 55552), (6592, 53816), (6727, 52736), (6944, 51088), (7688, 46144), (7936, 44702), (11536, 30752), (12772, 27776), (13184, 26908), (13454, 26368), (13888, 25544), (15376, 23072), (15872, 22351)]