289478384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7211}}^1$

素因数の和:7425

約数の個数: 40

約数和(自身を含む): 607221552

約数和(自身を除く): 317743168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 7211, 10036, 14422, 20072, 28844, 40144, 57688, 93743, 115376, 187486, 374972, 749944, 1391723, 1499888, 2783446, 5566892, 11133784, 18092399, 22267568, 36184798, 72369596, 144739192, 289478384]

約数ペア:

[(1, 289478384), (2, 144739192), (4, 72369596), (8, 36184798), (13, 22267568), (16, 18092399), (26, 11133784), (52, 5566892), (104, 2783446), (193, 1499888), (208, 1391723), (386, 749944), (772, 374972), (1544, 187486), (2509, 115376), (3088, 93743), (5018, 57688), (7211, 40144), (10036, 28844), (14422, 20072)]