285880016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9769}}^1$

素因数の和:9867

約数の個数: 40

約数和(自身を含む): 581510400

約数和(自身を除く): 295630384

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 9769, 14632, 19538, 29264, 39076, 78152, 156304, 302839, 576371, 605678, 1152742, 1211356, 2305484, 2422712, 4610968, 4845424, 9221936, 17867501, 35735002, 71470004, 142940008, 285880016]

約数ペア:

[(1, 285880016), (2, 142940008), (4, 71470004), (8, 35735002), (16, 17867501), (31, 9221936), (59, 4845424), (62, 4610968), (118, 2422712), (124, 2305484), (236, 1211356), (248, 1152742), (472, 605678), (496, 576371), (944, 302839), (1829, 156304), (3658, 78152), (7316, 39076), (9769, 29264), (14632, 19538)]