291027488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2399}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 609638400

約数和(自身を除く): 318610912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 892, 1784, 2399, 3568, 3791, 4798, 7136, 7582, 9596, 15164, 19192, 30328, 38384, 40783, 60656, 76768, 81566, 121312, 163132, 326264, 534977, 652528, 1069954, 1305056, 2139908, 4279816, 8559632, 9094609, 17119264, 18189218, 36378436, 72756872, 145513744, 291027488]

約数ペア:

[(1, 291027488), (2, 145513744), (4, 72756872), (8, 36378436), (16, 18189218), (17, 17119264), (32, 9094609), (34, 8559632), (68, 4279816), (136, 2139908), (223, 1305056), (272, 1069954), (446, 652528), (544, 534977), (892, 326264), (1784, 163132), (2399, 121312), (3568, 81566), (3791, 76768), (4798, 60656), (7136, 40783), (7582, 38384), (9596, 30328), (15164, 19192)]