344800064

素因数分解:

$2^6\times 7^3\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 112

約数和(自身を含む): 810768000

約数和(自身を除く): 465967936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 139, 196, 224, 226, 278, 343, 392, 448, 452, 556, 686, 784, 791, 904, 973, 1112, 1372, 1568, 1582, 1808, 1946, 2224, 2744, 3136, 3164, 3616, 3892, 4448, 5488, 5537, 6328, 6811, 7232, 7784, 8896, 10976, 11074, 12656, 13622, 15568, 15707, 21952, 22148, 25312, 27244, 31136, 31414, 38759, 44296, 47677, 50624, 54488, 62272, 62828, 77518, 88592, 95354, 108976, 109949, 125656, 155036, 177184, 190708, 217952, 219898, 251312, 310072, 354368, 381416, 435904, 439796, 502624, 620144, 762832, 769643, 879592, 1005248, 1240288, 1525664, 1539286, 1759184, 2480576, 3051328, 3078572, 3518368, 5387501, 6157144, 7036736, 10775002, 12314288, 21550004, 24628576, 43100008, 49257152, 86200016, 172400032, 344800064]

約数ペア:

[(1, 344800064), (2, 172400032), (4, 86200016), (7, 49257152), (8, 43100008), (14, 24628576), (16, 21550004), (28, 12314288), (32, 10775002), (49, 7036736), (56, 6157144), (64, 5387501), (98, 3518368), (112, 3078572), (113, 3051328), (139, 2480576), (196, 1759184), (224, 1539286), (226, 1525664), (278, 1240288), (343, 1005248), (392, 879592), (448, 769643), (452, 762832), (556, 620144), (686, 502624), (784, 439796), (791, 435904), (904, 381416), (973, 354368), (1112, 310072), (1372, 251312), (1568, 219898), (1582, 217952), (1808, 190708), (1946, 177184), (2224, 155036), (2744, 125656), (3136, 109949), (3164, 108976), (3616, 95354), (3892, 88592), (4448, 77518), (5488, 62828), (5537, 62272), (6328, 54488), (6811, 50624), (7232, 47677), (7784, 44296), (8896, 38759), (10976, 31414), (11074, 31136), (12656, 27244), (13622, 25312), (15568, 22148), (15707, 21952)]