1275271712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{278687}}^1$

素因数の和:278721

約数の個数: 48

約数和(自身を含む): 2949633792

約数和(自身を除く): 1674362080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 278687, 557374, 1114748, 2229496, 3065557, 3622931, 4458992, 6131114, 7245862, 8917984, 12262228, 14491724, 24524456, 28983448, 39852241, 49048912, 57966896, 79704482, 98097824, 115933792, 159408964, 318817928, 637635856, 1275271712]

約数ペア:

[(1, 1275271712), (2, 637635856), (4, 318817928), (8, 159408964), (11, 115933792), (13, 98097824), (16, 79704482), (22, 57966896), (26, 49048912), (32, 39852241), (44, 28983448), (52, 24524456), (88, 14491724), (104, 12262228), (143, 8917984), (176, 7245862), (208, 6131114), (286, 4458992), (352, 3622931), (416, 3065557), (572, 2229496), (1144, 1114748), (2288, 557374), (4576, 278687)]