51520016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 103707648

約数和(自身を除く): 52187632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 431, 482, 496, 862, 964, 1724, 1928, 3448, 3856, 6896, 7471, 13361, 14942, 26722, 29884, 53444, 59768, 103871, 106888, 119536, 207742, 213776, 415484, 830968, 1661936, 3220001, 6440002, 12880004, 25760008, 51520016]

約数ペア:

[(1, 51520016), (2, 25760008), (4, 12880004), (8, 6440002), (16, 3220001), (31, 1661936), (62, 830968), (124, 415484), (241, 213776), (248, 207742), (431, 119536), (482, 106888), (496, 103871), (862, 59768), (964, 53444), (1724, 29884), (1928, 26722), (3448, 14942), (3856, 13361), (6896, 7471)]