128943776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18233}}^1$

素因数の和:18273

約数の個数: 48

約数和(自身を含む): 289482984

約数和(自身を除く): 160539208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 18233, 36466, 72932, 145864, 237029, 291728, 309961, 474058, 583456, 619922, 948116, 1239844, 1896232, 2479688, 3792464, 4029493, 4959376, 7584928, 8058986, 9918752, 16117972, 32235944, 64471888, 128943776]

約数ペア:

[(1, 128943776), (2, 64471888), (4, 32235944), (8, 16117972), (13, 9918752), (16, 8058986), (17, 7584928), (26, 4959376), (32, 4029493), (34, 3792464), (52, 2479688), (68, 1896232), (104, 1239844), (136, 948116), (208, 619922), (221, 583456), (272, 474058), (416, 309961), (442, 291728), (544, 237029), (884, 145864), (1768, 72932), (3536, 36466), (7072, 18233)]