1872672256

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40193}}^1$

素因数の和:40231

約数の個数: 80

約数和(自身を含む): 4605267744

約数和(自身を除く): 2732595488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 40193, 46592, 80386, 160772, 281351, 321544, 522509, 562702, 643088, 1045018, 1125404, 1286176, 2090036, 2250808, 2572352, 3657563, 4180072, 4501616, 5144704, 7315126, 8360144, 9003232, 10289408, 14630252, 16720288, 18006464, 20578816, 29260504, 33440576, 36012928, 58521008, 66881152, 72025856, 117042016, 133762304, 144051712, 234084032, 267524608, 468168064, 936336128, 1872672256]

約数ペア:

[(1, 1872672256), (2, 936336128), (4, 468168064), (7, 267524608), (8, 234084032), (13, 144051712), (14, 133762304), (16, 117042016), (26, 72025856), (28, 66881152), (32, 58521008), (52, 36012928), (56, 33440576), (64, 29260504), (91, 20578816), (104, 18006464), (112, 16720288), (128, 14630252), (182, 10289408), (208, 9003232), (224, 8360144), (256, 7315126), (364, 5144704), (416, 4501616), (448, 4180072), (512, 3657563), (728, 2572352), (832, 2250808), (896, 2090036), (1456, 1286176), (1664, 1125404), (1792, 1045018), (2912, 643088), (3328, 562702), (3584, 522509), (5824, 321544), (6656, 281351), (11648, 160772), (23296, 80386), (40193, 46592)]