1277772736

素因数分解:

$2^6\times {\mathrm{479}}^1\times {\mathrm{41681}}^1$

素因数の和:42172

約数の個数: 28

約数和(自身を含む): 2540934720

約数和(自身を除く): 1263161984

約数列:

[1, 2, 4, 8, 16, 32, 64, 479, 958, 1916, 3832, 7664, 15328, 30656, 41681, 83362, 166724, 333448, 666896, 1333792, 2667584, 19965199, 39930398, 79860796, 159721592, 319443184, 638886368, 1277772736]

約数ペア:

[(1, 1277772736), (2, 638886368), (4, 319443184), (8, 159721592), (16, 79860796), (32, 39930398), (64, 19965199), (479, 2667584), (958, 1333792), (1916, 666896), (3832, 333448), (7664, 166724), (15328, 83362), (30656, 41681)]