138684928

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{4591}}^1$

素因数の和:4668

約数の個数: 40

約数和(自身を含む): 281856960

約数和(自身を除く): 143172032

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 4591, 7552, 9182, 15104, 18364, 30208, 36728, 73456, 146912, 270869, 293824, 541738, 587648, 1083476, 1175296, 2166952, 2350592, 4333904, 8667808, 17335616, 34671232, 69342464, 138684928]

約数ペア:

[(1, 138684928), (2, 69342464), (4, 34671232), (8, 17335616), (16, 8667808), (32, 4333904), (59, 2350592), (64, 2166952), (118, 1175296), (128, 1083476), (236, 587648), (256, 541738), (472, 293824), (512, 270869), (944, 146912), (1888, 73456), (3776, 36728), (4591, 30208), (7552, 18364), (9182, 15104)]