245535368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181609}}^1$

素因数の和:181641

約数の個数: 24

約数和(自身を含む): 498519450

約数和(自身を除く): 252984082

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 181609, 363218, 726436, 1452872, 2360917, 4721834, 9443668, 18887336, 30691921, 61383842, 122767684, 245535368]

約数ペア:

[(1, 245535368), (2, 122767684), (4, 61383842), (8, 30691921), (13, 18887336), (26, 9443668), (52, 4721834), (104, 2360917), (169, 1452872), (338, 726436), (676, 363218), (1352, 181609)]