31207328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 64141056

約数和(自身を除く): 32933728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 193, 248, 326, 386, 496, 652, 772, 992, 1304, 1544, 2608, 3088, 5053, 5216, 5983, 6176, 10106, 11966, 20212, 23932, 31459, 40424, 47864, 62918, 80848, 95728, 125836, 161696, 191456, 251672, 503344, 975229, 1006688, 1950458, 3900916, 7801832, 15603664, 31207328]

約数ペア:

[(1, 31207328), (2, 15603664), (4, 7801832), (8, 3900916), (16, 1950458), (31, 1006688), (32, 975229), (62, 503344), (124, 251672), (163, 191456), (193, 161696), (248, 125836), (326, 95728), (386, 80848), (496, 62918), (652, 47864), (772, 40424), (992, 31459), (1304, 23932), (1544, 20212), (2608, 11966), (3088, 10106), (5053, 6176), (5216, 5983)]