53321144

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 108585000

約数和(自身を除く): 55263856

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 499, 703, 722, 998, 1406, 1444, 1996, 2812, 2888, 3992, 5624, 9481, 13357, 18463, 18962, 26714, 36926, 37924, 53428, 73852, 75848, 106856, 147704, 180139, 350797, 360278, 701594, 720556, 1403188, 1441112, 2806376, 6665143, 13330286, 26660572, 53321144]

約数ペア:

[(1, 53321144), (2, 26660572), (4, 13330286), (8, 6665143), (19, 2806376), (37, 1441112), (38, 1403188), (74, 720556), (76, 701594), (148, 360278), (152, 350797), (296, 180139), (361, 147704), (499, 106856), (703, 75848), (722, 73852), (998, 53428), (1406, 37924), (1444, 36926), (1996, 26714), (2812, 18962), (2888, 18463), (3992, 13357), (5624, 9481)]