268335328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 561330000

約数和(自身を除く): 292994672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 872, 1744, 2071, 3488, 4049, 4142, 8098, 8284, 16196, 16568, 32392, 33136, 64784, 66272, 76931, 129568, 153862, 307724, 441341, 615448, 882682, 1230896, 1765364, 2461792, 3530728, 7061456, 8385479, 14122912, 16770958, 33541916, 67083832, 134167664, 268335328]

約数ペア:

[(1, 268335328), (2, 134167664), (4, 67083832), (8, 33541916), (16, 16770958), (19, 14122912), (32, 8385479), (38, 7061456), (76, 3530728), (109, 2461792), (152, 1765364), (218, 1230896), (304, 882682), (436, 615448), (608, 441341), (872, 307724), (1744, 153862), (2071, 129568), (3488, 76931), (4049, 66272), (4142, 64784), (8098, 33136), (8284, 32392), (16196, 16568)]