320710258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{2011}}^1$

素因数の和:2694

約数の個数: 24

約数和(自身を含む): 529840080

約数和(自身を除く): 209129822

約数列:

[1, 2, 11, 22, 121, 242, 659, 1318, 2011, 4022, 7249, 14498, 22121, 44242, 79739, 159478, 243331, 486662, 1325249, 2650498, 14577739, 29155478, 160355129, 320710258]

約数ペア:

[(1, 320710258), (2, 160355129), (11, 29155478), (22, 14577739), (121, 2650498), (242, 1325249), (659, 486662), (1318, 243331), (2011, 159478), (4022, 79739), (7249, 44242), (14498, 22121)]