989616

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 2611440

約数和(自身を除く): 1621824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 389, 424, 636, 778, 848, 1167, 1272, 1556, 2334, 2544, 3112, 4668, 6224, 9336, 18672, 20617, 41234, 61851, 82468, 123702, 164936, 247404, 329872, 494808, 989616]

約数ペア:

[(1, 989616), (2, 494808), (3, 329872), (4, 247404), (6, 164936), (8, 123702), (12, 82468), (16, 61851), (24, 41234), (48, 20617), (53, 18672), (106, 9336), (159, 6224), (212, 4668), (318, 3112), (389, 2544), (424, 2334), (636, 1556), (778, 1272), (848, 1167)]