1919429616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{65447}}^1$

素因数の和:65518

約数の個数: 80

約数和(自身を含む): 5453650944

約数和(自身を除く): 3534221328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 7332, 9776, 14664, 29328, 65447, 130894, 196341, 261788, 392682, 523576, 785364, 850811, 1047152, 1570728, 1701622, 2552433, 3076009, 3141456, 3403244, 5104866, 6152018, 6806488, 9228027, 10209732, 12304036, 13612976, 18456054, 20419464, 24608072, 36912108, 39988117, 40838928, 49216144, 73824216, 79976234, 119964351, 147648432, 159952468, 239928702, 319904936, 479857404, 639809872, 959714808, 1919429616]

約数ペア:

[(1, 1919429616), (2, 959714808), (3, 639809872), (4, 479857404), (6, 319904936), (8, 239928702), (12, 159952468), (13, 147648432), (16, 119964351), (24, 79976234), (26, 73824216), (39, 49216144), (47, 40838928), (48, 39988117), (52, 36912108), (78, 24608072), (94, 20419464), (104, 18456054), (141, 13612976), (156, 12304036), (188, 10209732), (208, 9228027), (282, 6806488), (312, 6152018), (376, 5104866), (564, 3403244), (611, 3141456), (624, 3076009), (752, 2552433), (1128, 1701622), (1222, 1570728), (1833, 1047152), (2256, 850811), (2444, 785364), (3666, 523576), (4888, 392682), (7332, 261788), (9776, 196341), (14664, 130894), (29328, 65447)]