320032846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2137}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 578799360

約数和(自身を除く): 258766514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 563, 1126, 2137, 3941, 4274, 7882, 10697, 14959, 21394, 29918, 40603, 74879, 81206, 149758, 284221, 568442, 1203131, 2406262, 8421917, 16843834, 22859489, 45718978, 160016423, 320032846]

約数ペア:

[(1, 320032846), (2, 160016423), (7, 45718978), (14, 22859489), (19, 16843834), (38, 8421917), (133, 2406262), (266, 1203131), (563, 568442), (1126, 284221), (2137, 149758), (3941, 81206), (4274, 74879), (7882, 40603), (10697, 29918), (14959, 21394)]