678778914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 1615196160

約数和(自身を除く): 936417246

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 361, 418, 589, 627, 682, 722, 919, 1023, 1083, 1178, 1254, 1767, 1838, 2046, 2166, 2757, 3534, 3971, 5514, 6479, 7942, 10109, 11191, 11913, 12958, 17461, 19437, 20218, 22382, 23826, 28489, 30327, 33573, 34922, 38874, 52383, 56978, 60654, 67146, 85467, 104766, 123101, 170934, 192071, 246202, 313379, 331759, 369303, 384142, 541291, 576213, 626758, 663518, 738606, 940137, 995277, 1082582, 1152426, 1623873, 1880274, 1990554, 3247746, 3649349, 5954201, 7298698, 10284529, 10948047, 11908402, 17862603, 20569058, 21896094, 30853587, 35725206, 61707174, 113129819, 226259638, 339389457, 678778914]

約数ペア:

[(1, 678778914), (2, 339389457), (3, 226259638), (6, 113129819), (11, 61707174), (19, 35725206), (22, 30853587), (31, 21896094), (33, 20569058), (38, 17862603), (57, 11908402), (62, 10948047), (66, 10284529), (93, 7298698), (114, 5954201), (186, 3649349), (209, 3247746), (341, 1990554), (361, 1880274), (418, 1623873), (589, 1152426), (627, 1082582), (682, 995277), (722, 940137), (919, 738606), (1023, 663518), (1083, 626758), (1178, 576213), (1254, 541291), (1767, 384142), (1838, 369303), (2046, 331759), (2166, 313379), (2757, 246202), (3534, 192071), (3971, 170934), (5514, 123101), (6479, 104766), (7942, 85467), (10109, 67146), (11191, 60654), (11913, 56978), (12958, 52383), (17461, 38874), (19437, 34922), (20218, 33573), (22382, 30327), (23826, 28489)]