2155685988

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{2293}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 5074328000

約数和(自身を除く): 2918642012

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 499, 628, 942, 998, 1497, 1884, 1996, 2293, 2994, 4586, 5988, 6879, 9172, 13758, 27516, 78343, 156686, 235029, 313372, 360001, 470058, 720002, 940116, 1080003, 1144207, 1440004, 2160006, 2288414, 3432621, 4320012, 4576828, 6865242, 13730484, 179640499, 359280998, 538921497, 718561996, 1077842994, 2155685988]

約数ペア:

[(1, 2155685988), (2, 1077842994), (3, 718561996), (4, 538921497), (6, 359280998), (12, 179640499), (157, 13730484), (314, 6865242), (471, 4576828), (499, 4320012), (628, 3432621), (942, 2288414), (998, 2160006), (1497, 1440004), (1884, 1144207), (1996, 1080003), (2293, 940116), (2994, 720002), (4586, 470058), (5988, 360001), (6879, 313372), (9172, 235029), (13758, 156686), (27516, 78343)]