1281819336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 3771187200

約数和(自身を除く): 2489367864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 191, 258, 301, 344, 382, 516, 573, 602, 764, 903, 929, 1032, 1146, 1204, 1337, 1528, 1806, 1858, 2292, 2408, 2674, 2787, 3612, 3716, 4011, 4584, 5348, 5574, 6503, 7224, 7432, 8022, 8213, 10696, 11148, 13006, 16044, 16426, 19509, 22296, 24639, 26012, 32088, 32852, 39018, 39947, 49278, 52024, 57491, 65704, 78036, 79894, 98556, 114982, 119841, 156072, 159788, 172473, 177439, 197112, 229964, 239682, 279629, 319576, 344946, 354878, 459928, 479364, 532317, 559258, 689892, 709756, 838887, 958728, 1064634, 1118516, 1242073, 1379784, 1419512, 1677774, 2129268, 2237032, 2484146, 3355548, 3726219, 4258536, 4968292, 6711096, 7452438, 7629877, 9936584, 14904876, 15259754, 22889631, 29809752, 30519508, 45779262, 53409139, 61039016, 91558524, 106818278, 160227417, 183117048, 213636556, 320454834, 427273112, 640909668, 1281819336]

約数ペア:

[(1, 1281819336), (2, 640909668), (3, 427273112), (4, 320454834), (6, 213636556), (7, 183117048), (8, 160227417), (12, 106818278), (14, 91558524), (21, 61039016), (24, 53409139), (28, 45779262), (42, 30519508), (43, 29809752), (56, 22889631), (84, 15259754), (86, 14904876), (129, 9936584), (168, 7629877), (172, 7452438), (191, 6711096), (258, 4968292), (301, 4258536), (344, 3726219), (382, 3355548), (516, 2484146), (573, 2237032), (602, 2129268), (764, 1677774), (903, 1419512), (929, 1379784), (1032, 1242073), (1146, 1118516), (1204, 1064634), (1337, 958728), (1528, 838887), (1806, 709756), (1858, 689892), (2292, 559258), (2408, 532317), (2674, 479364), (2787, 459928), (3612, 354878), (3716, 344946), (4011, 319576), (4584, 279629), (5348, 239682), (5574, 229964), (6503, 197112), (7224, 177439), (7432, 172473), (8022, 159788), (8213, 156072), (10696, 119841), (11148, 114982), (13006, 98556), (16044, 79894), (16426, 78036), (19509, 65704), (22296, 57491), (24639, 52024), (26012, 49278), (32088, 39947), (32852, 39018)]