781975824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32779}}^1$

素因数の和:32868

約数の個数: 80

約数和(自身を含む): 2341278720

約数和(自身を除く): 1559302896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 32779, 65558, 98337, 131116, 196674, 229453, 262232, 393348, 458906, 524464, 688359, 786696, 917812, 1376718, 1573392, 1835624, 2327309, 2753436, 3671248, 4654618, 5506872, 6981927, 9309236, 11013744, 13963854, 16291163, 18618472, 27927708, 32582326, 37236944, 48873489, 55855416, 65164652, 97746978, 111710832, 130329304, 195493956, 260658608, 390987912, 781975824]

約数ペア:

[(1, 781975824), (2, 390987912), (3, 260658608), (4, 195493956), (6, 130329304), (7, 111710832), (8, 97746978), (12, 65164652), (14, 55855416), (16, 48873489), (21, 37236944), (24, 32582326), (28, 27927708), (42, 18618472), (48, 16291163), (56, 13963854), (71, 11013744), (84, 9309236), (112, 6981927), (142, 5506872), (168, 4654618), (213, 3671248), (284, 2753436), (336, 2327309), (426, 1835624), (497, 1573392), (568, 1376718), (852, 917812), (994, 786696), (1136, 688359), (1491, 524464), (1704, 458906), (1988, 393348), (2982, 262232), (3408, 229453), (3976, 196674), (5964, 131116), (7952, 98337), (11928, 65558), (23856, 32779)]