20161923328

素因数分解:

$2^8\times {\mathrm{191}}^1\times {\mathrm{412343}}^1$

素因数の和:412550

約数の個数: 36

約数和(自身を含む): 40455894528

約数和(自身を除く): 20293971200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 764, 1528, 3056, 6112, 12224, 24448, 48896, 412343, 824686, 1649372, 3298744, 6597488, 13194976, 26389952, 52779904, 78757513, 105559808, 157515026, 315030052, 630060104, 1260120208, 2520240416, 5040480832, 10080961664, 20161923328]

約数ペア:

[(1, 20161923328), (2, 10080961664), (4, 5040480832), (8, 2520240416), (16, 1260120208), (32, 630060104), (64, 315030052), (128, 157515026), (191, 105559808), (256, 78757513), (382, 52779904), (764, 26389952), (1528, 13194976), (3056, 6597488), (6112, 3298744), (12224, 1649372), (24448, 824686), (48896, 412343)]