664066816

素因数分解:

$2^8\times 7^2\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 108

約数和(自身を含む): 1556080848

約数和(自身を除く): 892014032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 167, 196, 224, 256, 317, 334, 392, 448, 634, 668, 784, 896, 1169, 1268, 1336, 1568, 1792, 2219, 2338, 2536, 2672, 3136, 4438, 4676, 5072, 5344, 6272, 8183, 8876, 9352, 10144, 10688, 12544, 15533, 16366, 17752, 18704, 20288, 21376, 31066, 32732, 35504, 37408, 40576, 42752, 52939, 62132, 65464, 71008, 74816, 81152, 105878, 124264, 130928, 142016, 149632, 211756, 248528, 261856, 284032, 299264, 370573, 423512, 497056, 523712, 568064, 741146, 847024, 994112, 1047424, 1482292, 1694048, 1988224, 2094848, 2594011, 2964584, 3388096, 3976448, 5188022, 5929168, 6776192, 10376044, 11858336, 13552384, 20752088, 23716672, 41504176, 47433344, 83008352, 94866688, 166016704, 332033408, 664066816]

約数ペア:

[(1, 664066816), (2, 332033408), (4, 166016704), (7, 94866688), (8, 83008352), (14, 47433344), (16, 41504176), (28, 23716672), (32, 20752088), (49, 13552384), (56, 11858336), (64, 10376044), (98, 6776192), (112, 5929168), (128, 5188022), (167, 3976448), (196, 3388096), (224, 2964584), (256, 2594011), (317, 2094848), (334, 1988224), (392, 1694048), (448, 1482292), (634, 1047424), (668, 994112), (784, 847024), (896, 741146), (1169, 568064), (1268, 523712), (1336, 497056), (1568, 423512), (1792, 370573), (2219, 299264), (2338, 284032), (2536, 261856), (2672, 248528), (3136, 211756), (4438, 149632), (4676, 142016), (5072, 130928), (5344, 124264), (6272, 105878), (8183, 81152), (8876, 74816), (9352, 71008), (10144, 65464), (10688, 62132), (12544, 52939), (15533, 42752), (16366, 40576), (17752, 37408), (18704, 35504), (20288, 32732), (21376, 31066)]