310997752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{7103}}^1$

素因数の和:7543

約数の個数: 32

約数和(自身を含む): 629556480

約数和(自身を除く): 318558728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 7103, 10946, 14206, 21892, 28412, 43784, 56824, 92339, 184678, 369356, 738712, 2990363, 5980726, 11961452, 23922904, 38874719, 77749438, 155498876, 310997752]

約数ペア:

[(1, 310997752), (2, 155498876), (4, 77749438), (8, 38874719), (13, 23922904), (26, 11961452), (52, 5980726), (104, 2990363), (421, 738712), (842, 369356), (1684, 184678), (3368, 92339), (5473, 56824), (7103, 43784), (10946, 28412), (14206, 21892)]