128904832

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3129

約数の個数: 64

約数和(自身を含む): 299831040

約数和(自身を除く): 170926208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2632, 3008, 3061, 5264, 6016, 6122, 10528, 12244, 21056, 21427, 24488, 42112, 42854, 48976, 85708, 97952, 143867, 171416, 195904, 287734, 342832, 391808, 575468, 685664, 1007069, 1150936, 1371328, 2014138, 2301872, 2742656, 4028276, 4603744, 8056552, 9207488, 16113104, 18414976, 32226208, 64452416, 128904832]

約数ペア:

[(1, 128904832), (2, 64452416), (4, 32226208), (7, 18414976), (8, 16113104), (14, 9207488), (16, 8056552), (28, 4603744), (32, 4028276), (47, 2742656), (56, 2301872), (64, 2014138), (94, 1371328), (112, 1150936), (128, 1007069), (188, 685664), (224, 575468), (329, 391808), (376, 342832), (448, 287734), (658, 195904), (752, 171416), (896, 143867), (1316, 97952), (1504, 85708), (2632, 48976), (3008, 42854), (3061, 42112), (5264, 24488), (6016, 21427), (6122, 21056), (10528, 12244)]