320475356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{33203}}^1$

素因数の和:33353

約数の個数: 24

約数和(自身を含む): 595015680

約数和(自身を除く): 274540324

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 33203, 66406, 132812, 630857, 1261714, 2523428, 4216781, 8433562, 16867124, 80118839, 160237678, 320475356]

約数ペア:

[(1, 320475356), (2, 160237678), (4, 80118839), (19, 16867124), (38, 8433562), (76, 4216781), (127, 2523428), (254, 1261714), (508, 630857), (2413, 132812), (4826, 66406), (9652, 33203)]