1721911968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{854123}}^1$

素因数の和:854146

約数の個数: 72

約数和(自身を含む): 5596220448

約数和(自身を除く): 3874308480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 854123, 1708246, 2562369, 3416492, 5124738, 5978861, 6832984, 7687107, 10249476, 11957722, 13665968, 15374214, 17936583, 20498952, 23915444, 27331936, 30748428, 35873166, 40997904, 47830888, 53809749, 61496856, 71746332, 81995808, 95661776, 107619498, 122993712, 143492664, 191323552, 215238996, 245987424, 286985328, 430477992, 573970656, 860955984, 1721911968]

約数ペア:

[(1, 1721911968), (2, 860955984), (3, 573970656), (4, 430477992), (6, 286985328), (7, 245987424), (8, 215238996), (9, 191323552), (12, 143492664), (14, 122993712), (16, 107619498), (18, 95661776), (21, 81995808), (24, 71746332), (28, 61496856), (32, 53809749), (36, 47830888), (42, 40997904), (48, 35873166), (56, 30748428), (63, 27331936), (72, 23915444), (84, 20498952), (96, 17936583), (112, 15374214), (126, 13665968), (144, 11957722), (168, 10249476), (224, 7687107), (252, 6832984), (288, 5978861), (336, 5124738), (504, 3416492), (672, 2562369), (1008, 1708246), (2016, 854123)]