284908240

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8263}}^1$

素因数の和:8707

約数の個数: 40

約数和(自身を含む): 664028928

約数和(自身を除く): 379120688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 6896, 8263, 8620, 16526, 17240, 33052, 34480, 41315, 66104, 82630, 132208, 165260, 330520, 661040, 3561353, 7122706, 14245412, 17806765, 28490824, 35613530, 56981648, 71227060, 142454120, 284908240]

約数ペア:

[(1, 284908240), (2, 142454120), (4, 71227060), (5, 56981648), (8, 35613530), (10, 28490824), (16, 17806765), (20, 14245412), (40, 7122706), (80, 3561353), (431, 661040), (862, 330520), (1724, 165260), (2155, 132208), (3448, 82630), (4310, 66104), (6896, 41315), (8263, 34480), (8620, 33052), (16526, 17240)]