259848704

素因数分解:

$2^9\times {\mathrm{317}}^1\times {\mathrm{1601}}^1$

素因数の和:1936

約数の個数: 40

約数和(自身を含む): 521153028

約数和(自身を除く): 261304324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 512, 634, 1268, 1601, 2536, 3202, 5072, 6404, 10144, 12808, 20288, 25616, 40576, 51232, 81152, 102464, 162304, 204928, 409856, 507517, 819712, 1015034, 2030068, 4060136, 8120272, 16240544, 32481088, 64962176, 129924352, 259848704]

約数ペア:

[(1, 259848704), (2, 129924352), (4, 64962176), (8, 32481088), (16, 16240544), (32, 8120272), (64, 4060136), (128, 2030068), (256, 1015034), (317, 819712), (512, 507517), (634, 409856), (1268, 204928), (1601, 162304), (2536, 102464), (3202, 81152), (5072, 51232), (6404, 40576), (10144, 25616), (12808, 20288)]