1663622488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{94999}}^1$

素因数の和:95215

約数の個数: 32

約数和(自身を含む): 3420000000

約数和(自身を除く): 1756377512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 94999, 189998, 379996, 759992, 1044989, 2089978, 4179956, 8359912, 18904801, 37809602, 75619204, 151238408, 207952811, 415905622, 831811244, 1663622488]

約数ペア:

[(1, 1663622488), (2, 831811244), (4, 415905622), (8, 207952811), (11, 151238408), (22, 75619204), (44, 37809602), (88, 18904801), (199, 8359912), (398, 4179956), (796, 2089978), (1592, 1044989), (2189, 759992), (4378, 379996), (8756, 189998), (17512, 94999)]