155663248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15923}}^1$

素因数の和:15991

約数の個数: 40

約数和(自身を含む): 331728768

約数和(自身を除く): 176065520

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 15923, 31846, 63692, 127384, 206999, 254768, 413998, 748381, 827996, 1496762, 1655992, 2993524, 3311984, 5987048, 9728953, 11974096, 19457906, 38915812, 77831624, 155663248]

約数ペア:

[(1, 155663248), (2, 77831624), (4, 38915812), (8, 19457906), (13, 11974096), (16, 9728953), (26, 5987048), (47, 3311984), (52, 2993524), (94, 1655992), (104, 1496762), (188, 827996), (208, 748381), (376, 413998), (611, 254768), (752, 206999), (1222, 127384), (2444, 63692), (4888, 31846), (9776, 15923)]