258292744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 522339840

約数和(自身を除く): 264047096

約数列:

[1, 2, 4, 8, 31, 43, 53, 62, 86, 106, 124, 172, 212, 248, 344, 424, 457, 914, 1333, 1643, 1828, 2279, 2666, 3286, 3656, 4558, 5332, 6572, 9116, 10664, 13144, 14167, 18232, 19651, 24221, 28334, 39302, 48442, 56668, 70649, 78604, 96884, 113336, 141298, 157208, 193768, 282596, 565192, 609181, 750851, 1041503, 1218362, 1501702, 2083006, 2436724, 3003404, 4166012, 4873448, 6006808, 8332024, 32286593, 64573186, 129146372, 258292744]

約数ペア:

[(1, 258292744), (2, 129146372), (4, 64573186), (8, 32286593), (31, 8332024), (43, 6006808), (53, 4873448), (62, 4166012), (86, 3003404), (106, 2436724), (124, 2083006), (172, 1501702), (212, 1218362), (248, 1041503), (344, 750851), (424, 609181), (457, 565192), (914, 282596), (1333, 193768), (1643, 157208), (1828, 141298), (2279, 113336), (2666, 96884), (3286, 78604), (3656, 70649), (4558, 56668), (5332, 48442), (6572, 39302), (9116, 28334), (10664, 24221), (13144, 19651), (14167, 18232)]