16855985804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1399}}^1$

素因数の和:1839

約数の個数: 96

約数和(自身を含む): 35968665600

約数和(自身を除く): 19112679796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 353, 371, 644, 706, 742, 1219, 1399, 1412, 1484, 2438, 2471, 2798, 4876, 4942, 5596, 8119, 8533, 9793, 9884, 16238, 17066, 18709, 19586, 32177, 32476, 34132, 37418, 39172, 56833, 64354, 74147, 74836, 113666, 128708, 130963, 148294, 225239, 227332, 261926, 296588, 430307, 450478, 493847, 519029, 523852, 860614, 900956, 987694, 1038058, 1705381, 1721228, 1975388, 2076116, 3012149, 3410762, 3456929, 6024298, 6821524, 6913858, 11358481, 11937667, 12048596, 13827716, 22716962, 23875334, 26173891, 45433924, 47750668, 52347782, 79509367, 104695564, 159018734, 183217237, 318037468, 366434474, 601999493, 732868948, 1203998986, 2407997972, 4213996451, 8427992902, 16855985804]

約数ペア:

[(1, 16855985804), (2, 8427992902), (4, 4213996451), (7, 2407997972), (14, 1203998986), (23, 732868948), (28, 601999493), (46, 366434474), (53, 318037468), (92, 183217237), (106, 159018734), (161, 104695564), (212, 79509367), (322, 52347782), (353, 47750668), (371, 45433924), (644, 26173891), (706, 23875334), (742, 22716962), (1219, 13827716), (1399, 12048596), (1412, 11937667), (1484, 11358481), (2438, 6913858), (2471, 6821524), (2798, 6024298), (4876, 3456929), (4942, 3410762), (5596, 3012149), (8119, 2076116), (8533, 1975388), (9793, 1721228), (9884, 1705381), (16238, 1038058), (17066, 987694), (18709, 900956), (19586, 860614), (32177, 523852), (32476, 519029), (34132, 493847), (37418, 450478), (39172, 430307), (56833, 296588), (64354, 261926), (74147, 227332), (74836, 225239), (113666, 148294), (128708, 130963)]