21750712832

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{8893}}^1$

素因数の和:9209

約数の個数: 80

約数和(自身を含む): 46184300712

約数和(自身を除く): 24433587880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 281, 512, 544, 562, 1088, 1124, 2176, 2248, 4352, 4496, 4777, 8704, 8893, 8992, 9554, 17786, 17984, 19108, 35572, 35968, 38216, 71144, 71936, 76432, 142288, 143872, 151181, 152864, 284576, 302362, 305728, 569152, 604724, 611456, 1138304, 1209448, 1222912, 2276608, 2418896, 2445824, 2498933, 4553216, 4837792, 4997866, 9675584, 9995732, 19351168, 19991464, 38702336, 39982928, 42481861, 77404672, 79965856, 84963722, 159931712, 169927444, 319863424, 339854888, 639726848, 679709776, 1279453696, 1359419552, 2718839104, 5437678208, 10875356416, 21750712832]

約数ペア:

[(1, 21750712832), (2, 10875356416), (4, 5437678208), (8, 2718839104), (16, 1359419552), (17, 1279453696), (32, 679709776), (34, 639726848), (64, 339854888), (68, 319863424), (128, 169927444), (136, 159931712), (256, 84963722), (272, 79965856), (281, 77404672), (512, 42481861), (544, 39982928), (562, 38702336), (1088, 19991464), (1124, 19351168), (2176, 9995732), (2248, 9675584), (4352, 4997866), (4496, 4837792), (4777, 4553216), (8704, 2498933), (8893, 2445824), (8992, 2418896), (9554, 2276608), (17786, 1222912), (17984, 1209448), (19108, 1138304), (35572, 611456), (35968, 604724), (38216, 569152), (71144, 305728), (71936, 302362), (76432, 284576), (142288, 152864), (143872, 151181)]