128625536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4591

約数の個数: 64

約数和(自身を含む): 292254480

約数和(自身を除く): 163628944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 4547, 7072, 9094, 14144, 18188, 28288, 36376, 59111, 72752, 77299, 118222, 145504, 154598, 236444, 291008, 309196, 472888, 582016, 618392, 945776, 1004887, 1236784, 1891552, 2009774, 2473568, 3783104, 4019548, 4947136, 7566208, 8039096, 9894272, 16078192, 32156384, 64312768, 128625536]

約数ペア:

[(1, 128625536), (2, 64312768), (4, 32156384), (8, 16078192), (13, 9894272), (16, 8039096), (17, 7566208), (26, 4947136), (32, 4019548), (34, 3783104), (52, 2473568), (64, 2009774), (68, 1891552), (104, 1236784), (128, 1004887), (136, 945776), (208, 618392), (221, 582016), (272, 472888), (416, 309196), (442, 291008), (544, 236444), (832, 154598), (884, 145504), (1088, 118222), (1664, 77299), (1768, 72752), (2176, 59111), (3536, 36376), (4547, 28288), (7072, 18188), (9094, 14144)]