242781584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{489479}}^1$

素因数の和:489518

約数の個数: 20

約数和(自身を含む): 485564160

約数和(自身を除く): 242782576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 489479, 978958, 1957916, 3915832, 7831664, 15173849, 30347698, 60695396, 121390792, 242781584]

約数ペア:

[(1, 242781584), (2, 121390792), (4, 60695396), (8, 30347698), (16, 15173849), (31, 7831664), (62, 3915832), (124, 1957916), (248, 978958), (496, 489479)]