431380768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148139}}^1$

素因数の和:148169

約数の個数: 48

約数和(自身を含む): 1045275840

約数和(自身を除く): 613895072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 148139, 296278, 592556, 1036973, 1185112, 1925807, 2073946, 2370224, 3851614, 4147892, 4740448, 7703228, 8295784, 13480649, 15406456, 16591568, 26961298, 30812912, 33183136, 53922596, 61625824, 107845192, 215690384, 431380768]

約数ペア:

[(1, 431380768), (2, 215690384), (4, 107845192), (7, 61625824), (8, 53922596), (13, 33183136), (14, 30812912), (16, 26961298), (26, 16591568), (28, 15406456), (32, 13480649), (52, 8295784), (56, 7703228), (91, 4740448), (104, 4147892), (112, 3851614), (182, 2370224), (208, 2073946), (224, 1925807), (364, 1185112), (416, 1036973), (728, 592556), (1456, 296278), (2912, 148139)]