820791384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{2879}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 2347315200

約数和(自身を除く): 1526523816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1697, 2879, 3394, 5091, 5758, 6788, 8637, 10182, 11516, 11879, 13576, 17274, 20153, 20364, 23032, 23758, 34548, 35637, 40306, 40728, 47516, 60459, 69096, 71274, 80612, 95032, 120918, 142548, 161224, 241836, 285096, 483672, 4885663, 9771326, 14656989, 19542652, 29313978, 34199641, 39085304, 58627956, 68399282, 102598923, 117255912, 136798564, 205197846, 273597128, 410395692, 820791384]

約数ペア:

[(1, 820791384), (2, 410395692), (3, 273597128), (4, 205197846), (6, 136798564), (7, 117255912), (8, 102598923), (12, 68399282), (14, 58627956), (21, 39085304), (24, 34199641), (28, 29313978), (42, 19542652), (56, 14656989), (84, 9771326), (168, 4885663), (1697, 483672), (2879, 285096), (3394, 241836), (5091, 161224), (5758, 142548), (6788, 120918), (8637, 95032), (10182, 80612), (11516, 71274), (11879, 69096), (13576, 60459), (17274, 47516), (20153, 40728), (20364, 40306), (23032, 35637), (23758, 34548)]