399336768

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 1186818048

約数和(自身を除く): 787481280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 103, 106, 127, 144, 159, 192, 206, 212, 254, 288, 309, 318, 381, 412, 424, 477, 508, 576, 618, 636, 762, 824, 848, 927, 954, 1016, 1143, 1236, 1272, 1524, 1648, 1696, 1854, 1908, 2032, 2286, 2472, 2544, 3048, 3296, 3392, 3708, 3816, 4064, 4572, 4944, 5088, 5459, 6096, 6592, 6731, 7416, 7632, 8128, 9144, 9888, 10176, 10918, 12192, 13081, 13462, 14832, 15264, 16377, 18288, 19776, 20193, 21836, 24384, 26162, 26924, 29664, 30528, 32754, 36576, 39243, 40386, 43672, 49131, 52324, 53848, 59328, 60579, 65508, 73152, 78486, 80772, 87344, 98262, 104648, 107696, 117729, 121158, 131016, 156972, 161544, 174688, 196524, 209296, 215392, 235458, 242316, 262032, 313944, 323088, 349376, 393048, 418592, 430784, 470916, 484632, 524064, 627888, 646176, 693293, 786096, 837184, 941832, 969264, 1048128, 1255776, 1292352, 1386586, 1572192, 1883664, 1938528, 2079879, 2511552, 2773172, 3144384, 3767328, 3877056, 4159758, 5546344, 6239637, 7534656, 8319516, 11092688, 12479274, 16639032, 22185376, 24958548, 33278064, 44370752, 49917096, 66556128, 99834192, 133112256, 199668384, 399336768]

約数ペア:

[(1, 399336768), (2, 199668384), (3, 133112256), (4, 99834192), (6, 66556128), (8, 49917096), (9, 44370752), (12, 33278064), (16, 24958548), (18, 22185376), (24, 16639032), (32, 12479274), (36, 11092688), (48, 8319516), (53, 7534656), (64, 6239637), (72, 5546344), (96, 4159758), (103, 3877056), (106, 3767328), (127, 3144384), (144, 2773172), (159, 2511552), (192, 2079879), (206, 1938528), (212, 1883664), (254, 1572192), (288, 1386586), (309, 1292352), (318, 1255776), (381, 1048128), (412, 969264), (424, 941832), (477, 837184), (508, 786096), (576, 693293), (618, 646176), (636, 627888), (762, 524064), (824, 484632), (848, 470916), (927, 430784), (954, 418592), (1016, 393048), (1143, 349376), (1236, 323088), (1272, 313944), (1524, 262032), (1648, 242316), (1696, 235458), (1854, 215392), (1908, 209296), (2032, 196524), (2286, 174688), (2472, 161544), (2544, 156972), (3048, 131016), (3296, 121158), (3392, 117729), (3708, 107696), (3816, 104648), (4064, 98262), (4572, 87344), (4944, 80772), (5088, 78486), (5459, 73152), (6096, 65508), (6592, 60579), (6731, 59328), (7416, 53848), (7632, 52324), (8128, 49131), (9144, 43672), (9888, 40386), (10176, 39243), (10918, 36576), (12192, 32754), (13081, 30528), (13462, 29664), (14832, 26924), (15264, 26162), (16377, 24384), (18288, 21836), (19776, 20193)]