668609136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 2021867120

約数和(自身を除く): 1353257984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 577, 619, 624, 936, 1154, 1238, 1731, 1857, 1872, 2308, 2476, 3462, 3714, 4616, 4952, 5193, 5571, 6924, 7428, 7501, 8047, 9232, 9904, 10386, 11142, 13848, 14856, 15002, 16094, 20772, 22284, 22503, 24141, 27696, 29712, 30004, 32188, 41544, 44568, 45006, 48282, 60008, 64376, 67509, 72423, 83088, 89136, 90012, 96564, 120016, 128752, 135018, 144846, 180024, 193128, 270036, 289692, 357163, 360048, 386256, 540072, 579384, 714326, 1071489, 1080144, 1158768, 1428652, 2142978, 2857304, 3214467, 4285956, 4643119, 5714608, 6428934, 8571912, 9286238, 12857868, 13929357, 17143824, 18572476, 25715736, 27858714, 37144952, 41788071, 51431472, 55717428, 74289904, 83576142, 111434856, 167152284, 222869712, 334304568, 668609136]

約数ペア:

[(1, 668609136), (2, 334304568), (3, 222869712), (4, 167152284), (6, 111434856), (8, 83576142), (9, 74289904), (12, 55717428), (13, 51431472), (16, 41788071), (18, 37144952), (24, 27858714), (26, 25715736), (36, 18572476), (39, 17143824), (48, 13929357), (52, 12857868), (72, 9286238), (78, 8571912), (104, 6428934), (117, 5714608), (144, 4643119), (156, 4285956), (208, 3214467), (234, 2857304), (312, 2142978), (468, 1428652), (577, 1158768), (619, 1080144), (624, 1071489), (936, 714326), (1154, 579384), (1238, 540072), (1731, 386256), (1857, 360048), (1872, 357163), (2308, 289692), (2476, 270036), (3462, 193128), (3714, 180024), (4616, 144846), (4952, 135018), (5193, 128752), (5571, 120016), (6924, 96564), (7428, 90012), (7501, 89136), (8047, 83088), (9232, 72423), (9904, 67509), (10386, 64376), (11142, 60008), (13848, 48282), (14856, 45006), (15002, 44568), (16094, 41544), (20772, 32188), (22284, 30004), (22503, 29712), (24141, 27696)]