156680878070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{681221209}}^1$

素因数の和:681221239

約数の個数: 16

約数和(自身を含む): 294287562720

約数和(自身を除く): 137606684650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 681221209, 1362442418, 3406106045, 6812212090, 15668087807, 31336175614, 78340439035, 156680878070]

約数ペア:

[(1, 156680878070), (2, 78340439035), (5, 31336175614), (10, 15668087807), (23, 6812212090), (46, 3406106045), (115, 1362442418), (230, 681221209)]