138978528

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 395601696

約数和(自身を除く): 256623168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 193, 208, 312, 386, 416, 577, 579, 624, 772, 1154, 1158, 1248, 1544, 1731, 2308, 2316, 2509, 3088, 3462, 4616, 4632, 5018, 6176, 6924, 7501, 7527, 9232, 9264, 10036, 13848, 15002, 15054, 18464, 18528, 20072, 22503, 27696, 30004, 30108, 40144, 45006, 55392, 60008, 60216, 80288, 90012, 111361, 120016, 120432, 180024, 222722, 240032, 240864, 334083, 360048, 445444, 668166, 720096, 890888, 1336332, 1447693, 1781776, 2672664, 2895386, 3563552, 4343079, 5345328, 5790772, 8686158, 10690656, 11581544, 17372316, 23163088, 34744632, 46326176, 69489264, 138978528]

約数ペア:

[(1, 138978528), (2, 69489264), (3, 46326176), (4, 34744632), (6, 23163088), (8, 17372316), (12, 11581544), (13, 10690656), (16, 8686158), (24, 5790772), (26, 5345328), (32, 4343079), (39, 3563552), (48, 2895386), (52, 2672664), (78, 1781776), (96, 1447693), (104, 1336332), (156, 890888), (193, 720096), (208, 668166), (312, 445444), (386, 360048), (416, 334083), (577, 240864), (579, 240032), (624, 222722), (772, 180024), (1154, 120432), (1158, 120016), (1248, 111361), (1544, 90012), (1731, 80288), (2308, 60216), (2316, 60008), (2509, 55392), (3088, 45006), (3462, 40144), (4616, 30108), (4632, 30004), (5018, 27696), (6176, 22503), (6924, 20072), (7501, 18528), (7527, 18464), (9232, 15054), (9264, 15002), (10036, 13848)]