1408159312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1907}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 3293360640

約数和(自身を除く): 1885201328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 347, 532, 694, 1064, 1388, 1907, 2128, 2429, 2776, 3814, 4858, 5552, 6593, 7628, 9716, 13186, 13349, 15256, 19432, 26372, 26698, 30512, 36233, 38864, 46151, 52744, 53396, 72466, 92302, 105488, 106792, 144932, 184604, 213584, 253631, 289864, 369208, 507262, 579728, 661729, 738416, 1014524, 1323458, 2029048, 2646916, 4058096, 4632103, 5293832, 9264206, 10587664, 12572851, 18528412, 25145702, 37056824, 50291404, 74113648, 88009957, 100582808, 176019914, 201165616, 352039828, 704079656, 1408159312]

約数ペア:

[(1, 1408159312), (2, 704079656), (4, 352039828), (7, 201165616), (8, 176019914), (14, 100582808), (16, 88009957), (19, 74113648), (28, 50291404), (38, 37056824), (56, 25145702), (76, 18528412), (112, 12572851), (133, 10587664), (152, 9264206), (266, 5293832), (304, 4632103), (347, 4058096), (532, 2646916), (694, 2029048), (1064, 1323458), (1388, 1014524), (1907, 738416), (2128, 661729), (2429, 579728), (2776, 507262), (3814, 369208), (4858, 289864), (5552, 253631), (6593, 213584), (7628, 184604), (9716, 144932), (13186, 106792), (13349, 105488), (15256, 92302), (19432, 72466), (26372, 53396), (26698, 52744), (30512, 46151), (36233, 38864)]