858767944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{1607}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 1636879680

約数和(自身を除く): 778111736

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 997, 1607, 1994, 3214, 3988, 6428, 7976, 12856, 66799, 107669, 133598, 215338, 267196, 430676, 534392, 861352, 1602179, 3204358, 6408716, 12817432, 107345993, 214691986, 429383972, 858767944]

約数ペア:

[(1, 858767944), (2, 429383972), (4, 214691986), (8, 107345993), (67, 12817432), (134, 6408716), (268, 3204358), (536, 1602179), (997, 861352), (1607, 534392), (1994, 430676), (3214, 267196), (3988, 215338), (6428, 133598), (7976, 107669), (12856, 66799)]