318656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 28

約数和(自身を含む): 682752

約数和(自身を除く): 364096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 383, 416, 766, 832, 1532, 3064, 4979, 6128, 9958, 12256, 19916, 24512, 39832, 79664, 159328, 318656]

約数ペア:

[(1, 318656), (2, 159328), (4, 79664), (8, 39832), (13, 24512), (16, 19916), (26, 12256), (32, 9958), (52, 6128), (64, 4979), (104, 3064), (208, 1532), (383, 832), (416, 766)]