821326924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1483}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 1612550016

約数和(自身を除く): 791223092

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 307, 451, 614, 902, 1228, 1483, 1804, 2966, 3377, 5932, 6754, 12587, 13508, 16313, 25174, 32626, 50348, 60803, 65252, 121606, 138457, 243212, 276914, 455281, 553828, 668833, 910562, 1337666, 1821124, 2675332, 5008091, 10016182, 18666521, 20032364, 37333042, 74666084, 205331731, 410663462, 821326924]

約数ペア:

[(1, 821326924), (2, 410663462), (4, 205331731), (11, 74666084), (22, 37333042), (41, 20032364), (44, 18666521), (82, 10016182), (164, 5008091), (307, 2675332), (451, 1821124), (614, 1337666), (902, 910562), (1228, 668833), (1483, 553828), (1804, 455281), (2966, 276914), (3377, 243212), (5932, 138457), (6754, 121606), (12587, 65252), (13508, 60803), (16313, 50348), (25174, 32626)]