636506728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 1425116160

約数和(自身を除く): 788609432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 169, 254, 286, 337, 338, 508, 572, 674, 676, 1016, 1144, 1348, 1352, 1397, 1651, 1859, 2696, 2794, 3302, 3707, 3718, 4381, 5588, 6604, 7414, 7436, 8762, 11176, 13208, 14828, 14872, 17524, 18161, 21463, 29656, 35048, 36322, 42799, 42926, 48191, 56953, 72644, 85598, 85852, 96382, 113906, 145288, 171196, 171704, 192764, 227812, 236093, 342392, 385528, 455624, 470789, 472186, 556387, 626483, 941578, 944372, 1112774, 1252966, 1883156, 1888744, 2225548, 2505932, 3766312, 4451096, 5011864, 6120257, 7233031, 12240514, 14466062, 24481028, 28932124, 48962056, 57864248, 79563341, 159126682, 318253364, 636506728]

約数ペア:

[(1, 636506728), (2, 318253364), (4, 159126682), (8, 79563341), (11, 57864248), (13, 48962056), (22, 28932124), (26, 24481028), (44, 14466062), (52, 12240514), (88, 7233031), (104, 6120257), (127, 5011864), (143, 4451096), (169, 3766312), (254, 2505932), (286, 2225548), (337, 1888744), (338, 1883156), (508, 1252966), (572, 1112774), (674, 944372), (676, 941578), (1016, 626483), (1144, 556387), (1348, 472186), (1352, 470789), (1397, 455624), (1651, 385528), (1859, 342392), (2696, 236093), (2794, 227812), (3302, 192764), (3707, 171704), (3718, 171196), (4381, 145288), (5588, 113906), (6604, 96382), (7414, 85852), (7436, 85598), (8762, 72644), (11176, 56953), (13208, 48191), (14828, 42926), (14872, 42799), (17524, 36322), (18161, 35048), (21463, 29656)]