1328399996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{616141}}^1$

素因数の和:616170

約数の個数: 36

約数和(自身を含む): 2950087896

約数和(自身を除く): 1621687900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 616141, 1232282, 2464564, 4312987, 6777551, 8625974, 13555102, 17251948, 27110204, 30190909, 47442857, 60381818, 94885714, 120763636, 189771428, 332099999, 664199998, 1328399996]

約数ペア:

[(1, 1328399996), (2, 664199998), (4, 332099999), (7, 189771428), (11, 120763636), (14, 94885714), (22, 60381818), (28, 47442857), (44, 30190909), (49, 27110204), (77, 17251948), (98, 13555102), (154, 8625974), (196, 6777551), (308, 4312987), (539, 2464564), (1078, 1232282), (2156, 616141)]