2039804576008

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{5189}}^1$

素因数の和:6454

約数の個数: 64

約数和(自身を含む): 3862207008000

約数和(自身を除く): 1822402431992

約数列:

[1, 2, 4, 8, 173, 346, 439, 647, 692, 878, 1294, 1384, 1756, 2588, 3512, 5176, 5189, 10378, 20756, 41512, 75947, 111931, 151894, 223862, 284033, 303788, 447724, 568066, 607576, 895448, 897697, 1136132, 1795394, 2272264, 2277971, 3357283, 3590788, 4555942, 6714566, 7181576, 9111884, 13429132, 18223768, 26858264, 49137709, 98275418, 196550836, 393101672, 394088983, 580809959, 788177966, 1161619918, 1473847237, 1576355932, 2323239836, 2947694474, 3152711864, 4646479672, 5895388948, 11790777896, 254975572001, 509951144002, 1019902288004, 2039804576008]

約数ペア:

[(1, 2039804576008), (2, 1019902288004), (4, 509951144002), (8, 254975572001), (173, 11790777896), (346, 5895388948), (439, 4646479672), (647, 3152711864), (692, 2947694474), (878, 2323239836), (1294, 1576355932), (1384, 1473847237), (1756, 1161619918), (2588, 788177966), (3512, 580809959), (5176, 394088983), (5189, 393101672), (10378, 196550836), (20756, 98275418), (41512, 49137709), (75947, 26858264), (111931, 18223768), (151894, 13429132), (223862, 9111884), (284033, 7181576), (303788, 6714566), (447724, 4555942), (568066, 3590788), (607576, 3357283), (895448, 2277971), (897697, 2272264), (1136132, 1795394)]