247029086384

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{49644109}}^1$

素因数の和:49644428

約数の個数: 20

約数和(自身を含む): 480157831920

約数和(自身を除く): 233128745536

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 49644109, 99288218, 198576436, 397152872, 794305744, 15439317899, 30878635798, 61757271596, 123514543192, 247029086384]

約数ペア:

[(1, 247029086384), (2, 123514543192), (4, 61757271596), (8, 30878635798), (16, 15439317899), (311, 794305744), (622, 397152872), (1244, 198576436), (2488, 99288218), (4976, 49644109)]