307268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 611520

約数和(自身を除く): 304252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 311, 494, 622, 988, 1244, 4043, 5909, 8086, 11818, 16172, 23636, 76817, 153634, 307268]

約数ペア:

[(1, 307268), (2, 153634), (4, 76817), (13, 23636), (19, 16172), (26, 11818), (38, 8086), (52, 5909), (76, 4043), (247, 1244), (311, 988), (494, 622)]