155425648

素因数分解:

$2^4\times 7^3\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 355532800

約数和(自身を除く): 200107152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 223, 254, 343, 392, 446, 508, 686, 784, 889, 892, 1016, 1372, 1561, 1778, 1784, 2032, 2744, 3122, 3556, 3568, 5488, 6223, 6244, 7112, 10927, 12446, 12488, 14224, 21854, 24892, 24976, 28321, 43561, 43708, 49784, 56642, 76489, 87122, 87416, 99568, 113284, 152978, 174244, 174832, 198247, 226568, 305956, 348488, 396494, 453136, 611912, 696976, 792988, 1223824, 1387729, 1585976, 2775458, 3171952, 5550916, 9714103, 11101832, 19428206, 22203664, 38856412, 77712824, 155425648]

約数ペア:

[(1, 155425648), (2, 77712824), (4, 38856412), (7, 22203664), (8, 19428206), (14, 11101832), (16, 9714103), (28, 5550916), (49, 3171952), (56, 2775458), (98, 1585976), (112, 1387729), (127, 1223824), (196, 792988), (223, 696976), (254, 611912), (343, 453136), (392, 396494), (446, 348488), (508, 305956), (686, 226568), (784, 198247), (889, 174832), (892, 174244), (1016, 152978), (1372, 113284), (1561, 99568), (1778, 87416), (1784, 87122), (2032, 76489), (2744, 56642), (3122, 49784), (3556, 43708), (3568, 43561), (5488, 28321), (6223, 24976), (6244, 24892), (7112, 21854), (10927, 14224), (12446, 12488)]