1275774854144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{641}}^1\times {\mathrm{277663}}^1$

素因数の和:278331

約数の個数: 88

約数和(自身を含む): 2919190476288

約数和(自身を除く): 1643415622144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 641, 896, 1024, 1282, 1792, 2564, 3584, 4487, 5128, 7168, 8974, 10256, 17948, 20512, 35896, 41024, 71792, 82048, 143584, 164096, 277663, 287168, 328192, 555326, 574336, 656384, 1110652, 1148672, 1943641, 2221304, 2297344, 3887282, 4442608, 4594688, 7774564, 8885216, 15549128, 17770432, 31098256, 35540864, 62196512, 71081728, 124393024, 142163456, 177981983, 248786048, 284326912, 355963966, 497572096, 711927932, 995144192, 1245873881, 1423855864, 1990288384, 2491747762, 2847711728, 4983495524, 5695423456, 9966991048, 11390846912, 19933982096, 22781693824, 39867964192, 45563387648, 79735928384, 91126775296, 159471856768, 182253550592, 318943713536, 637887427072, 1275774854144]

約数ペア:

[(1, 1275774854144), (2, 637887427072), (4, 318943713536), (7, 182253550592), (8, 159471856768), (14, 91126775296), (16, 79735928384), (28, 45563387648), (32, 39867964192), (56, 22781693824), (64, 19933982096), (112, 11390846912), (128, 9966991048), (224, 5695423456), (256, 4983495524), (448, 2847711728), (512, 2491747762), (641, 1990288384), (896, 1423855864), (1024, 1245873881), (1282, 995144192), (1792, 711927932), (2564, 497572096), (3584, 355963966), (4487, 284326912), (5128, 248786048), (7168, 177981983), (8974, 142163456), (10256, 124393024), (17948, 71081728), (20512, 62196512), (35896, 35540864), (41024, 31098256), (71792, 17770432), (82048, 15549128), (143584, 8885216), (164096, 7774564), (277663, 4594688), (287168, 4442608), (328192, 3887282), (555326, 2297344), (574336, 2221304), (656384, 1943641), (1110652, 1148672)]