421569272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 802401600

約数和(自身を除く): 380832328

約数列:

[1, 2, 4, 8, 109, 181, 218, 362, 436, 724, 872, 1448, 2671, 5342, 10684, 19729, 21368, 39458, 78916, 157832, 291139, 483451, 582278, 966902, 1164556, 1933804, 2329112, 3867608, 52696159, 105392318, 210784636, 421569272]

約数ペア:

[(1, 421569272), (2, 210784636), (4, 105392318), (8, 52696159), (109, 3867608), (181, 2329112), (218, 1933804), (362, 1164556), (436, 966902), (724, 582278), (872, 483451), (1448, 291139), (2671, 157832), (5342, 78916), (10684, 39458), (19729, 21368)]