2015643248

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{405073}}^1$

素因数の和:405392

約数の個数: 20

約数和(自身を含む): 3917875728

約数和(自身を除く): 1902232480

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 405073, 810146, 1620292, 3240584, 6481168, 125977703, 251955406, 503910812, 1007821624, 2015643248]

約数ペア:

[(1, 2015643248), (2, 1007821624), (4, 503910812), (8, 251955406), (16, 125977703), (311, 6481168), (622, 3240584), (1244, 1620292), (2488, 810146), (4976, 405073)]