298587996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2897}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 864995040

約数和(自身を除く): 566407044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1636, 2454, 2863, 2897, 3681, 4908, 5726, 5794, 7362, 8589, 8691, 11452, 11588, 14724, 17178, 17382, 20279, 25767, 26073, 34356, 34764, 40558, 51534, 52146, 60837, 81116, 103068, 104292, 121674, 182511, 243348, 365022, 730044, 1184873, 2369746, 3554619, 4739492, 7109238, 8294111, 10663857, 14218476, 16588222, 21327714, 24882333, 33176444, 42655428, 49764666, 74646999, 99529332, 149293998, 298587996]

約数ペア:

[(1, 298587996), (2, 149293998), (3, 99529332), (4, 74646999), (6, 49764666), (7, 42655428), (9, 33176444), (12, 24882333), (14, 21327714), (18, 16588222), (21, 14218476), (28, 10663857), (36, 8294111), (42, 7109238), (63, 4739492), (84, 3554619), (126, 2369746), (252, 1184873), (409, 730044), (818, 365022), (1227, 243348), (1636, 182511), (2454, 121674), (2863, 104292), (2897, 103068), (3681, 81116), (4908, 60837), (5726, 52146), (5794, 51534), (7362, 40558), (8589, 34764), (8691, 34356), (11452, 26073), (11588, 25767), (14724, 20279), (17178, 17382)]