1647776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 3714984

約数和(自身を除く): 2067208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 233, 272, 416, 442, 466, 544, 884, 932, 1768, 1864, 3029, 3536, 3728, 3961, 6058, 7072, 7456, 7922, 12116, 15844, 24232, 31688, 48464, 51493, 63376, 96928, 102986, 126752, 205972, 411944, 823888, 1647776]

約数ペア:

[(1, 1647776), (2, 823888), (4, 411944), (8, 205972), (13, 126752), (16, 102986), (17, 96928), (26, 63376), (32, 51493), (34, 48464), (52, 31688), (68, 24232), (104, 15844), (136, 12116), (208, 7922), (221, 7456), (233, 7072), (272, 6058), (416, 3961), (442, 3728), (466, 3536), (544, 3029), (884, 1864), (932, 1768)]