259243656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 772450560

約数和(自身を除く): 513206904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 61, 82, 84, 122, 123, 164, 168, 183, 244, 246, 287, 328, 366, 427, 488, 492, 574, 617, 732, 854, 861, 984, 1148, 1234, 1281, 1464, 1708, 1722, 1851, 2296, 2468, 2501, 2562, 3416, 3444, 3702, 4319, 4936, 5002, 5124, 6888, 7404, 7503, 8638, 10004, 10248, 12957, 14808, 15006, 17276, 17507, 20008, 25297, 25914, 30012, 34552, 35014, 37637, 50594, 51828, 52521, 60024, 70028, 75274, 75891, 101188, 103656, 105042, 112911, 140056, 150548, 151782, 177079, 202376, 210084, 225822, 263459, 301096, 303564, 354158, 420168, 451644, 526918, 531237, 607128, 708316, 790377, 903288, 1053836, 1062474, 1416632, 1543117, 1580754, 2107672, 2124948, 3086234, 3161508, 4249896, 4629351, 6172468, 6323016, 9258702, 10801819, 12344936, 18517404, 21603638, 32405457, 37034808, 43207276, 64810914, 86414552, 129621828, 259243656]

約数ペア:

[(1, 259243656), (2, 129621828), (3, 86414552), (4, 64810914), (6, 43207276), (7, 37034808), (8, 32405457), (12, 21603638), (14, 18517404), (21, 12344936), (24, 10801819), (28, 9258702), (41, 6323016), (42, 6172468), (56, 4629351), (61, 4249896), (82, 3161508), (84, 3086234), (122, 2124948), (123, 2107672), (164, 1580754), (168, 1543117), (183, 1416632), (244, 1062474), (246, 1053836), (287, 903288), (328, 790377), (366, 708316), (427, 607128), (488, 531237), (492, 526918), (574, 451644), (617, 420168), (732, 354158), (854, 303564), (861, 301096), (984, 263459), (1148, 225822), (1234, 210084), (1281, 202376), (1464, 177079), (1708, 151782), (1722, 150548), (1851, 140056), (2296, 112911), (2468, 105042), (2501, 103656), (2562, 101188), (3416, 75891), (3444, 75274), (3702, 70028), (4319, 60024), (4936, 52521), (5002, 51828), (5124, 50594), (6888, 37637), (7404, 35014), (7503, 34552), (8638, 30012), (10004, 25914), (10248, 25297), (12957, 20008), (14808, 17507), (15006, 17276)]