320440644

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{69001}}^1$

素因数の和:69057

約数の個数: 48

約数和(自身を含む): 850104640

約数和(自身を除く): 529663996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 69001, 138002, 207003, 276004, 414006, 621009, 828012, 1242018, 1863027, 2484036, 2967043, 3726054, 5934086, 7452108, 8901129, 11868172, 17802258, 26703387, 35604516, 53406774, 80110161, 106813548, 160220322, 320440644]

約数ペア:

[(1, 320440644), (2, 160220322), (3, 106813548), (4, 80110161), (6, 53406774), (9, 35604516), (12, 26703387), (18, 17802258), (27, 11868172), (36, 8901129), (43, 7452108), (54, 5934086), (86, 3726054), (108, 2967043), (129, 2484036), (172, 1863027), (258, 1242018), (387, 828012), (516, 621009), (774, 414006), (1161, 276004), (1548, 207003), (2322, 138002), (4644, 69001)]