2401781668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{135449}}^1$

素因数の和:135508

約数の個数: 48

約数和(自身を含む): 5097254400

約数和(自身を除く): 2695472732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 17732, 135449, 270898, 541796, 1489939, 1760837, 2979878, 3521674, 4198919, 5959756, 7043348, 8397838, 16795676, 19369207, 38738414, 46188109, 54585947, 77476828, 92376218, 109171894, 184752436, 218343788, 600445417, 1200890834, 2401781668]

約数ペア:

[(1, 2401781668), (2, 1200890834), (4, 600445417), (11, 218343788), (13, 184752436), (22, 109171894), (26, 92376218), (31, 77476828), (44, 54585947), (52, 46188109), (62, 38738414), (124, 19369207), (143, 16795676), (286, 8397838), (341, 7043348), (403, 5959756), (572, 4198919), (682, 3521674), (806, 2979878), (1364, 1760837), (1612, 1489939), (4433, 541796), (8866, 270898), (17732, 135449)]