420781312

素因数分解:

$2^8\times 7^1\times {\mathrm{234811}}^1$

素因数の和:234834

約数の個数: 36

約数和(自身を含む): 959911456

約数和(自身を除く): 539130144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 234811, 469622, 939244, 1643677, 1878488, 3287354, 3756976, 6574708, 7513952, 13149416, 15027904, 26298832, 30055808, 52597664, 60111616, 105195328, 210390656, 420781312]

約数ペア:

[(1, 420781312), (2, 210390656), (4, 105195328), (7, 60111616), (8, 52597664), (14, 30055808), (16, 26298832), (28, 15027904), (32, 13149416), (56, 7513952), (64, 6574708), (112, 3756976), (128, 3287354), (224, 1878488), (256, 1643677), (448, 939244), (896, 469622), (1792, 234811)]