261448992

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 619139808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 139, 144, 168, 189, 216, 224, 252, 278, 288, 311, 336, 378, 417, 432, 504, 556, 622, 672, 756, 834, 864, 933, 973, 1008, 1112, 1244, 1251, 1512, 1668, 1866, 1946, 2016, 2177, 2224, 2488, 2502, 2799, 2919, 3024, 3336, 3732, 3753, 3892, 4354, 4448, 4976, 5004, 5598, 5838, 6048, 6531, 6672, 7464, 7506, 7784, 8397, 8708, 8757, 9952, 10008, 11196, 11676, 13062, 13344, 14928, 15012, 15568, 16794, 17416, 17514, 19593, 20016, 22392, 23352, 26124, 26271, 29856, 30024, 31136, 33588, 34832, 35028, 39186, 40032, 43229, 44784, 46704, 52248, 52542, 58779, 60048, 67176, 69664, 70056, 78372, 86458, 89568, 93408, 104496, 105084, 117558, 120096, 129687, 134352, 140112, 156744, 172916, 208992, 210168, 235116, 259374, 268704, 280224, 302603, 313488, 345832, 389061, 420336, 470232, 518748, 605206, 626976, 691664, 778122, 840672, 907809, 940464, 1037496, 1167183, 1210412, 1383328, 1556244, 1815618, 1880928, 2074992, 2334366, 2420824, 2723427, 3112488, 3631236, 4149984, 4668732, 4841648, 5446854, 6224976, 7262472, 8170281, 9337464, 9683296, 10893708, 12449952, 14524944, 16340562, 18674928, 21787416, 29049888, 32681124, 37349856, 43574832, 65362248, 87149664, 130724496, 261448992]

約数ペア:

[(1, 261448992), (2, 130724496), (3, 87149664), (4, 65362248), (6, 43574832), (7, 37349856), (8, 32681124), (9, 29049888), (12, 21787416), (14, 18674928), (16, 16340562), (18, 14524944), (21, 12449952), (24, 10893708), (27, 9683296), (28, 9337464), (32, 8170281), (36, 7262472), (42, 6224976), (48, 5446854), (54, 4841648), (56, 4668732), (63, 4149984), (72, 3631236), (84, 3112488), (96, 2723427), (108, 2420824), (112, 2334366), (126, 2074992), (139, 1880928), (144, 1815618), (168, 1556244), (189, 1383328), (216, 1210412), (224, 1167183), (252, 1037496), (278, 940464), (288, 907809), (311, 840672), (336, 778122), (378, 691664), (417, 626976), (432, 605206), (504, 518748), (556, 470232), (622, 420336), (672, 389061), (756, 345832), (834, 313488), (864, 302603), (933, 280224), (973, 268704), (1008, 259374), (1112, 235116), (1244, 210168), (1251, 208992), (1512, 172916), (1668, 156744), (1866, 140112), (1946, 134352), (2016, 129687), (2177, 120096), (2224, 117558), (2488, 105084), (2502, 104496), (2799, 93408), (2919, 89568), (3024, 86458), (3336, 78372), (3732, 70056), (3753, 69664), (3892, 67176), (4354, 60048), (4448, 58779), (4976, 52542), (5004, 52248), (5598, 46704), (5838, 44784), (6048, 43229), (6531, 40032), (6672, 39186), (7464, 35028), (7506, 34832), (7784, 33588), (8397, 31136), (8708, 30024), (8757, 29856), (9952, 26271), (10008, 26124), (11196, 23352), (11676, 22392), (13062, 20016), (13344, 19593), (14928, 17514), (15012, 17416), (15568, 16794)]