21094736432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{11833}}^1$

素因数の和:13306

約数の個数: 80

約数和(自身を含む): 50995640832

約数和(自身を除く): 29900904400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1447, 2894, 5788, 10129, 11576, 11833, 15917, 20258, 23152, 23666, 31834, 40516, 47332, 63668, 81032, 82831, 94664, 111419, 127336, 130163, 162064, 165662, 189328, 222838, 254672, 260326, 331324, 445676, 520652, 662648, 891352, 911141, 1041304, 1325296, 1782704, 1822282, 2082608, 3644564, 7289128, 14578256, 17122351, 34244702, 68489404, 119856457, 136978808, 188345861, 239712914, 273957616, 376691722, 479425828, 753383444, 958851656, 1318421027, 1506766888, 1917703312, 2636842054, 3013533776, 5273684108, 10547368216, 21094736432]

約数ペア:

[(1, 21094736432), (2, 10547368216), (4, 5273684108), (7, 3013533776), (8, 2636842054), (11, 1917703312), (14, 1506766888), (16, 1318421027), (22, 958851656), (28, 753383444), (44, 479425828), (56, 376691722), (77, 273957616), (88, 239712914), (112, 188345861), (154, 136978808), (176, 119856457), (308, 68489404), (616, 34244702), (1232, 17122351), (1447, 14578256), (2894, 7289128), (5788, 3644564), (10129, 2082608), (11576, 1822282), (11833, 1782704), (15917, 1325296), (20258, 1041304), (23152, 911141), (23666, 891352), (31834, 662648), (40516, 520652), (47332, 445676), (63668, 331324), (81032, 260326), (82831, 254672), (94664, 222838), (111419, 189328), (127336, 165662), (130163, 162064)]