221893312

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 56

約数和(自身を含む): 455992992

約数和(自身を除く): 234099680

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 103, 164, 206, 328, 412, 656, 821, 824, 1312, 1642, 1648, 2624, 3284, 3296, 4223, 6568, 6592, 8446, 13136, 16892, 26272, 33661, 33784, 52544, 67322, 67568, 84563, 134644, 135136, 169126, 269288, 270272, 338252, 538576, 676504, 1077152, 1353008, 2154304, 2706016, 3467083, 5412032, 6934166, 13868332, 27736664, 55473328, 110946656, 221893312]

約数ペア:

[(1, 221893312), (2, 110946656), (4, 55473328), (8, 27736664), (16, 13868332), (32, 6934166), (41, 5412032), (64, 3467083), (82, 2706016), (103, 2154304), (164, 1353008), (206, 1077152), (328, 676504), (412, 538576), (656, 338252), (821, 270272), (824, 269288), (1312, 169126), (1642, 135136), (1648, 134644), (2624, 84563), (3284, 67568), (3296, 67322), (4223, 52544), (6568, 33784), (6592, 33661), (8446, 26272), (13136, 16892)]