269209408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 577352160

約数和(自身を除く): 308142752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 491, 659, 832, 982, 1318, 1964, 2636, 3928, 5272, 6383, 7856, 8567, 10544, 12766, 15712, 17134, 21088, 25532, 31424, 34268, 42176, 51064, 68536, 102128, 137072, 204256, 274144, 323569, 408512, 548288, 647138, 1294276, 2588552, 4206397, 5177104, 8412794, 10354208, 16825588, 20708416, 33651176, 67302352, 134604704, 269209408]

約数ペア:

[(1, 269209408), (2, 134604704), (4, 67302352), (8, 33651176), (13, 20708416), (16, 16825588), (26, 10354208), (32, 8412794), (52, 5177104), (64, 4206397), (104, 2588552), (208, 1294276), (416, 647138), (491, 548288), (659, 408512), (832, 323569), (982, 274144), (1318, 204256), (1964, 137072), (2636, 102128), (3928, 68536), (5272, 51064), (6383, 42176), (7856, 34268), (8567, 31424), (10544, 25532), (12766, 21088), (15712, 17134)]