638524621392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61302287}}^1$

素因数の和:61302336

約数の個数: 80

約数和(自身を含む): 1945979830272

約数和(自身を除く): 1307455208880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 61302287, 122604574, 183906861, 245209148, 367813722, 429116009, 490418296, 735627444, 858232018, 980836592, 1287348027, 1471254888, 1716464036, 1900370897, 2574696054, 2942509776, 3432928072, 3800741794, 5149392108, 5701112691, 6865856144, 7601483588, 10298784216, 11402225382, 13302596279, 15202967176, 20597568432, 22804450764, 26605192558, 30405934352, 39907788837, 45608901528, 53210385116, 79815577674, 91217803056, 106420770232, 159631155348, 212841540464, 319262310696, 638524621392]

約数ペア:

[(1, 638524621392), (2, 319262310696), (3, 212841540464), (4, 159631155348), (6, 106420770232), (7, 91217803056), (8, 79815577674), (12, 53210385116), (14, 45608901528), (16, 39907788837), (21, 30405934352), (24, 26605192558), (28, 22804450764), (31, 20597568432), (42, 15202967176), (48, 13302596279), (56, 11402225382), (62, 10298784216), (84, 7601483588), (93, 6865856144), (112, 5701112691), (124, 5149392108), (168, 3800741794), (186, 3432928072), (217, 2942509776), (248, 2574696054), (336, 1900370897), (372, 1716464036), (434, 1471254888), (496, 1287348027), (651, 980836592), (744, 858232018), (868, 735627444), (1302, 490418296), (1488, 429116009), (1736, 367813722), (2604, 245209148), (3472, 183906861), (5208, 122604574), (10416, 61302287)]