261691872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 743434272

約数和(自身を除く): 481742400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 277, 312, 416, 554, 624, 757, 831, 1108, 1248, 1514, 1662, 2216, 2271, 3028, 3324, 3601, 4432, 4542, 6056, 6648, 7202, 8864, 9084, 9841, 10803, 12112, 13296, 14404, 18168, 19682, 21606, 24224, 26592, 28808, 29523, 36336, 39364, 43212, 57616, 59046, 72672, 78728, 86424, 115232, 118092, 157456, 172848, 209689, 236184, 314912, 345696, 419378, 472368, 629067, 838756, 944736, 1258134, 1677512, 2516268, 2725957, 3355024, 5032536, 5451914, 6710048, 8177871, 10065072, 10903828, 16355742, 20130144, 21807656, 32711484, 43615312, 65422968, 87230624, 130845936, 261691872]

約数ペア:

[(1, 261691872), (2, 130845936), (3, 87230624), (4, 65422968), (6, 43615312), (8, 32711484), (12, 21807656), (13, 20130144), (16, 16355742), (24, 10903828), (26, 10065072), (32, 8177871), (39, 6710048), (48, 5451914), (52, 5032536), (78, 3355024), (96, 2725957), (104, 2516268), (156, 1677512), (208, 1258134), (277, 944736), (312, 838756), (416, 629067), (554, 472368), (624, 419378), (757, 345696), (831, 314912), (1108, 236184), (1248, 209689), (1514, 172848), (1662, 157456), (2216, 118092), (2271, 115232), (3028, 86424), (3324, 78728), (3601, 72672), (4432, 59046), (4542, 57616), (6056, 43212), (6648, 39364), (7202, 36336), (8864, 29523), (9084, 28808), (9841, 26592), (10803, 24224), (12112, 21606), (13296, 19682), (14404, 18168)]