308502812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 577167360

約数和(自身を除く): 268664548

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 127, 172, 254, 487, 508, 974, 1247, 1948, 2494, 3683, 4988, 5461, 7366, 10922, 14123, 14732, 20941, 21844, 28246, 41882, 56492, 61849, 83764, 123698, 158369, 247396, 316738, 607289, 633476, 1214578, 1793621, 2429156, 2659507, 3587242, 5319014, 7174484, 10638028, 77125703, 154251406, 308502812]

約数ペア:

[(1, 308502812), (2, 154251406), (4, 77125703), (29, 10638028), (43, 7174484), (58, 5319014), (86, 3587242), (116, 2659507), (127, 2429156), (172, 1793621), (254, 1214578), (487, 633476), (508, 607289), (974, 316738), (1247, 247396), (1948, 158369), (2494, 123698), (3683, 83764), (4988, 61849), (5461, 56492), (7366, 41882), (10922, 28246), (14123, 21844), (14732, 20941)]