1279384792

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3049}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 2810880000

約数和(自身を除く): 1531495208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 127, 236, 254, 413, 472, 508, 826, 889, 1016, 1652, 1778, 3049, 3304, 3556, 6098, 7112, 7493, 12196, 14986, 21343, 24392, 29972, 42686, 52451, 59944, 85372, 104902, 170744, 179891, 209804, 359782, 387223, 419608, 719564, 774446, 1259237, 1439128, 1548892, 2518474, 2710561, 3097784, 5036948, 5421122, 10073896, 10842244, 21684488, 22846157, 45692314, 91384628, 159923099, 182769256, 319846198, 639692396, 1279384792]

約数ペア:

[(1, 1279384792), (2, 639692396), (4, 319846198), (7, 182769256), (8, 159923099), (14, 91384628), (28, 45692314), (56, 22846157), (59, 21684488), (118, 10842244), (127, 10073896), (236, 5421122), (254, 5036948), (413, 3097784), (472, 2710561), (508, 2518474), (826, 1548892), (889, 1439128), (1016, 1259237), (1652, 774446), (1778, 719564), (3049, 419608), (3304, 387223), (3556, 359782), (6098, 209804), (7112, 179891), (7493, 170744), (12196, 104902), (14986, 85372), (21343, 59944), (24392, 52451), (29972, 42686)]