686111076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 2064351744

約数和(自身を除く): 1378240668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 53, 63, 84, 94, 106, 126, 141, 159, 188, 212, 252, 282, 318, 329, 371, 423, 477, 564, 636, 658, 742, 846, 954, 987, 1093, 1113, 1316, 1484, 1692, 1908, 1974, 2186, 2226, 2491, 2961, 3279, 3339, 3948, 4372, 4452, 4982, 5922, 6558, 6678, 7473, 7651, 9837, 9964, 11844, 13116, 13356, 14946, 15302, 17437, 19674, 22419, 22953, 29892, 30604, 34874, 39348, 44838, 45906, 51371, 52311, 57929, 68859, 69748, 89676, 91812, 102742, 104622, 115858, 137718, 154113, 156933, 173787, 205484, 209244, 231716, 275436, 308226, 313866, 347574, 359597, 405503, 462339, 521361, 616452, 627732, 695148, 719194, 811006, 924678, 1042722, 1078791, 1216509, 1438388, 1622012, 1849356, 2085444, 2157582, 2433018, 2722663, 3236373, 3649527, 4315164, 4866036, 5445326, 6472746, 7299054, 8167989, 10890652, 12945492, 14598108, 16335978, 19058641, 24503967, 32671956, 38117282, 49007934, 57175923, 76234564, 98015868, 114351846, 171527769, 228703692, 343055538, 686111076]

約数ペア:

[(1, 686111076), (2, 343055538), (3, 228703692), (4, 171527769), (6, 114351846), (7, 98015868), (9, 76234564), (12, 57175923), (14, 49007934), (18, 38117282), (21, 32671956), (28, 24503967), (36, 19058641), (42, 16335978), (47, 14598108), (53, 12945492), (63, 10890652), (84, 8167989), (94, 7299054), (106, 6472746), (126, 5445326), (141, 4866036), (159, 4315164), (188, 3649527), (212, 3236373), (252, 2722663), (282, 2433018), (318, 2157582), (329, 2085444), (371, 1849356), (423, 1622012), (477, 1438388), (564, 1216509), (636, 1078791), (658, 1042722), (742, 924678), (846, 811006), (954, 719194), (987, 695148), (1093, 627732), (1113, 616452), (1316, 521361), (1484, 462339), (1692, 405503), (1908, 359597), (1974, 347574), (2186, 313866), (2226, 308226), (2491, 275436), (2961, 231716), (3279, 209244), (3339, 205484), (3948, 173787), (4372, 156933), (4452, 154113), (4982, 137718), (5922, 115858), (6558, 104622), (6678, 102742), (7473, 91812), (7651, 89676), (9837, 69748), (9964, 68859), (11844, 57929), (13116, 52311), (13356, 51371), (14946, 45906), (15302, 44838), (17437, 39348), (19674, 34874), (22419, 30604), (22953, 29892)]