247734888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 641625600

約数和(自身を除く): 393890712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 433, 744, 769, 866, 1299, 1538, 1732, 2307, 2598, 3076, 3464, 4614, 5196, 6152, 9228, 10392, 13423, 18456, 23839, 26846, 40269, 47678, 53692, 71517, 80538, 95356, 107384, 143034, 161076, 190712, 286068, 322152, 332977, 572136, 665954, 998931, 1331908, 1997862, 2663816, 3995724, 7991448, 10322287, 20644574, 30966861, 41289148, 61933722, 82578296, 123867444, 247734888]

約数ペア:

[(1, 247734888), (2, 123867444), (3, 82578296), (4, 61933722), (6, 41289148), (8, 30966861), (12, 20644574), (24, 10322287), (31, 7991448), (62, 3995724), (93, 2663816), (124, 1997862), (186, 1331908), (248, 998931), (372, 665954), (433, 572136), (744, 332977), (769, 322152), (866, 286068), (1299, 190712), (1538, 161076), (1732, 143034), (2307, 107384), (2598, 95356), (3076, 80538), (3464, 71517), (4614, 53692), (5196, 47678), (6152, 40269), (9228, 26846), (10392, 23839), (13423, 18456)]