268643518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3001}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 475084512

約数和(自身を除く): 206440994

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 313, 626, 3001, 3443, 4069, 6002, 6886, 8138, 33011, 39013, 44759, 66022, 78026, 89518, 429143, 858286, 939313, 1878626, 10332443, 12211069, 20664886, 24422138, 134321759, 268643518]

約数ペア:

[(1, 268643518), (2, 134321759), (11, 24422138), (13, 20664886), (22, 12211069), (26, 10332443), (143, 1878626), (286, 939313), (313, 858286), (626, 429143), (3001, 89518), (3443, 78026), (4069, 66022), (6002, 44759), (6886, 39013), (8138, 33011)]