209080768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3285

約数の個数: 56

約数和(自身を含む): 452607680

約数和(自身を除く): 243526912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 3181, 4108, 5056, 6362, 8216, 12724, 16432, 25448, 32864, 41353, 50896, 65728, 82706, 101792, 165412, 203584, 251299, 330824, 502598, 661648, 1005196, 1323296, 2010392, 2646592, 3266887, 4020784, 6533774, 8041568, 13067548, 16083136, 26135096, 52270192, 104540384, 209080768]

約数ペア:

[(1, 209080768), (2, 104540384), (4, 52270192), (8, 26135096), (13, 16083136), (16, 13067548), (26, 8041568), (32, 6533774), (52, 4020784), (64, 3266887), (79, 2646592), (104, 2010392), (158, 1323296), (208, 1005196), (316, 661648), (416, 502598), (632, 330824), (832, 251299), (1027, 203584), (1264, 165412), (2054, 101792), (2528, 82706), (3181, 65728), (4108, 50896), (5056, 41353), (6362, 32864), (8216, 25448), (12724, 16432)]