287484516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 108

約数和(自身を含む): 837096624

約数和(自身を除く): 549612108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 361, 396, 418, 627, 684, 722, 836, 1083, 1254, 1444, 1881, 2011, 2166, 2508, 3249, 3762, 3971, 4022, 4332, 6033, 6498, 7524, 7942, 8044, 11913, 12066, 12996, 15884, 18099, 22121, 23826, 24132, 35739, 36198, 38209, 44242, 47652, 66363, 71478, 72396, 76418, 88484, 114627, 132726, 142956, 152836, 199089, 229254, 265452, 343881, 398178, 420299, 458508, 687762, 725971, 796356, 840598, 1260897, 1375524, 1451942, 1681196, 2177913, 2521794, 2903884, 3782691, 4355826, 5043588, 6533739, 7565382, 7985681, 8711652, 13067478, 15130764, 15971362, 23957043, 26134956, 31942724, 47914086, 71871129, 95828172, 143742258, 287484516]

約数ペア:

[(1, 287484516), (2, 143742258), (3, 95828172), (4, 71871129), (6, 47914086), (9, 31942724), (11, 26134956), (12, 23957043), (18, 15971362), (19, 15130764), (22, 13067478), (33, 8711652), (36, 7985681), (38, 7565382), (44, 6533739), (57, 5043588), (66, 4355826), (76, 3782691), (99, 2903884), (114, 2521794), (132, 2177913), (171, 1681196), (198, 1451942), (209, 1375524), (228, 1260897), (342, 840598), (361, 796356), (396, 725971), (418, 687762), (627, 458508), (684, 420299), (722, 398178), (836, 343881), (1083, 265452), (1254, 229254), (1444, 199089), (1881, 152836), (2011, 142956), (2166, 132726), (2508, 114627), (3249, 88484), (3762, 76418), (3971, 72396), (4022, 71478), (4332, 66363), (6033, 47652), (6498, 44242), (7524, 38209), (7942, 36198), (8044, 35739), (11913, 24132), (12066, 23826), (12996, 22121), (15884, 18099)]