1780316014768

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{68767}}^1$

素因数の和:69194

約数の個数: 80

約数和(自身を含む): 3560972083200

約数和(自身を除く): 1780656068432

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 199, 346, 376, 398, 692, 752, 796, 1384, 1592, 2768, 3184, 8131, 9353, 16262, 18706, 32524, 34427, 37412, 65048, 68767, 68854, 74824, 130096, 137534, 137708, 149648, 275068, 275416, 550136, 550832, 1100272, 1618069, 3232049, 3236138, 6464098, 6472276, 11896691, 12928196, 12944552, 13684633, 23793382, 25856392, 25889104, 27369266, 47586764, 51712784, 54738532, 95173528, 109477064, 190347056, 218954128, 559144477, 643177751, 1118288954, 1286355502, 2236577908, 2367441509, 2572711004, 4473155816, 4734883018, 5145422008, 8946311632, 9469766036, 10290844016, 18939532072, 37879064144, 111269750923, 222539501846, 445079003692, 890158007384, 1780316014768]

約数ペア:

[(1, 1780316014768), (2, 890158007384), (4, 445079003692), (8, 222539501846), (16, 111269750923), (47, 37879064144), (94, 18939532072), (173, 10290844016), (188, 9469766036), (199, 8946311632), (346, 5145422008), (376, 4734883018), (398, 4473155816), (692, 2572711004), (752, 2367441509), (796, 2236577908), (1384, 1286355502), (1592, 1118288954), (2768, 643177751), (3184, 559144477), (8131, 218954128), (9353, 190347056), (16262, 109477064), (18706, 95173528), (32524, 54738532), (34427, 51712784), (37412, 47586764), (65048, 27369266), (68767, 25889104), (68854, 25856392), (74824, 23793382), (130096, 13684633), (137534, 12944552), (137708, 12928196), (149648, 11896691), (275068, 6472276), (275416, 6464098), (550136, 3236138), (550832, 3232049), (1100272, 1618069)]