128890496

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 296681280

約数和(自身を除く): 167790784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1483, 1552, 2716, 2966, 3104, 5432, 5932, 6208, 10381, 10864, 11864, 12416, 20762, 21728, 23728, 41524, 43456, 47456, 83048, 86912, 94912, 143851, 166096, 189824, 287702, 332192, 575404, 664384, 1006957, 1150808, 1328768, 2013914, 2301616, 4027828, 4603232, 8055656, 9206464, 16111312, 18412928, 32222624, 64445248, 128890496]

約数ペア:

[(1, 128890496), (2, 64445248), (4, 32222624), (7, 18412928), (8, 16111312), (14, 9206464), (16, 8055656), (28, 4603232), (32, 4027828), (56, 2301616), (64, 2013914), (97, 1328768), (112, 1150808), (128, 1006957), (194, 664384), (224, 575404), (388, 332192), (448, 287702), (679, 189824), (776, 166096), (896, 143851), (1358, 94912), (1483, 86912), (1552, 83048), (2716, 47456), (2966, 43456), (3104, 41524), (5432, 23728), (5932, 21728), (6208, 20762), (10381, 12416), (10864, 11864)]