17198968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 35255880

約数和(自身を除く): 18056912

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 173, 289, 344, 346, 578, 692, 731, 1156, 1384, 1462, 2312, 2924, 2941, 5848, 5882, 7439, 11764, 12427, 14878, 23528, 24854, 29756, 49708, 49997, 59512, 99416, 99994, 126463, 199988, 252926, 399976, 505852, 1011704, 2149871, 4299742, 8599484, 17198968]

約数ペア:

[(1, 17198968), (2, 8599484), (4, 4299742), (8, 2149871), (17, 1011704), (34, 505852), (43, 399976), (68, 252926), (86, 199988), (136, 126463), (172, 99994), (173, 99416), (289, 59512), (344, 49997), (346, 49708), (578, 29756), (692, 24854), (731, 23528), (1156, 14878), (1384, 12427), (1462, 11764), (2312, 7439), (2924, 5882), (2941, 5848)]