128575199248

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1153}}^1\times {\mathrm{50873}}^1$

素因数の和:52171

約数の個数: 40

約数和(自身を含む): 251155373688

約数和(自身を除く): 122580174440

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1153, 2192, 2306, 4612, 9224, 18448, 50873, 101746, 157961, 203492, 315922, 406984, 631844, 813968, 1263688, 2527376, 6969601, 13939202, 27878404, 55756808, 58656569, 111513616, 117313138, 234626276, 469252552, 938505104, 8035949953, 16071899906, 32143799812, 64287599624, 128575199248]

約数ペア:

[(1, 128575199248), (2, 64287599624), (4, 32143799812), (8, 16071899906), (16, 8035949953), (137, 938505104), (274, 469252552), (548, 234626276), (1096, 117313138), (1153, 111513616), (2192, 58656569), (2306, 55756808), (4612, 27878404), (9224, 13939202), (18448, 6969601), (50873, 2527376), (101746, 1263688), (157961, 813968), (203492, 631844), (315922, 406984)]