421489144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{12227}}^1$

素因数の和:12403

約数の個数: 32

約数和(自身を含む): 821721600

約数和(自身を除く): 400232456

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 8618, 12227, 17236, 24454, 34472, 48908, 97816, 379037, 758074, 1516148, 1699553, 3032296, 3399106, 6798212, 13596424, 52686143, 105372286, 210744572, 421489144]

約数ペア:

[(1, 421489144), (2, 210744572), (4, 105372286), (8, 52686143), (31, 13596424), (62, 6798212), (124, 3399106), (139, 3032296), (248, 1699553), (278, 1516148), (556, 758074), (1112, 379037), (4309, 97816), (8618, 48908), (12227, 34472), (17236, 24454)]