686586992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1753}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 1644269760

約数和(自身を除く): 957682768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 269, 364, 538, 728, 1076, 1456, 1753, 1883, 2152, 3497, 3506, 3766, 4304, 6994, 7012, 7532, 12271, 13988, 14024, 15064, 22789, 24479, 24542, 27976, 28048, 30128, 45578, 48958, 49084, 55952, 91156, 97916, 98168, 159523, 182312, 195832, 196336, 319046, 364624, 391664, 471557, 638092, 943114, 1276184, 1886228, 2552368, 3300899, 3772456, 6130241, 6601798, 7544912, 12260482, 13203596, 24520964, 26407192, 42911687, 49041928, 52814384, 85823374, 98083856, 171646748, 343293496, 686586992]

約数ペア:

[(1, 686586992), (2, 343293496), (4, 171646748), (7, 98083856), (8, 85823374), (13, 52814384), (14, 49041928), (16, 42911687), (26, 26407192), (28, 24520964), (52, 13203596), (56, 12260482), (91, 7544912), (104, 6601798), (112, 6130241), (182, 3772456), (208, 3300899), (269, 2552368), (364, 1886228), (538, 1276184), (728, 943114), (1076, 638092), (1456, 471557), (1753, 391664), (1883, 364624), (2152, 319046), (3497, 196336), (3506, 195832), (3766, 182312), (4304, 159523), (6994, 98168), (7012, 97916), (7532, 91156), (12271, 55952), (13988, 49084), (14024, 48958), (15064, 45578), (22789, 30128), (24479, 28048), (24542, 27976)]