256804516782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{146437}}^1$

素因数の和:146994

約数の個数: 96

約数和(自身を含む): 643935917664

約数和(自身を除く): 387131400882

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 521, 561, 1042, 1122, 1563, 1683, 3126, 3366, 4689, 5731, 8857, 9378, 11462, 17193, 17714, 26571, 34386, 51579, 53142, 79713, 97427, 103158, 146437, 159426, 194854, 292281, 292874, 439311, 584562, 876843, 878622, 1317933, 1610807, 1753686, 2489429, 2635866, 3221614, 4832421, 4978858, 7468287, 9664842, 14497263, 14936574, 22404861, 27383719, 28994526, 44809722, 54767438, 76293677, 82151157, 152587354, 164302314, 228881031, 246453471, 457762062, 492906942, 686643093, 839230447, 1296992509, 1373286186, 1678460894, 2517691341, 2593985018, 3890977527, 5035382682, 7553074023, 7781955054, 11672932581, 14266917599, 15106148046, 23345865162, 28533835198, 42800752797, 85601505594, 128402258391, 256804516782]

約数ペア:

[(1, 256804516782), (2, 128402258391), (3, 85601505594), (6, 42800752797), (9, 28533835198), (11, 23345865162), (17, 15106148046), (18, 14266917599), (22, 11672932581), (33, 7781955054), (34, 7553074023), (51, 5035382682), (66, 3890977527), (99, 2593985018), (102, 2517691341), (153, 1678460894), (187, 1373286186), (198, 1296992509), (306, 839230447), (374, 686643093), (521, 492906942), (561, 457762062), (1042, 246453471), (1122, 228881031), (1563, 164302314), (1683, 152587354), (3126, 82151157), (3366, 76293677), (4689, 54767438), (5731, 44809722), (8857, 28994526), (9378, 27383719), (11462, 22404861), (17193, 14936574), (17714, 14497263), (26571, 9664842), (34386, 7468287), (51579, 4978858), (53142, 4832421), (79713, 3221614), (97427, 2635866), (103158, 2489429), (146437, 1753686), (159426, 1610807), (194854, 1317933), (292281, 878622), (292874, 876843), (439311, 584562)]