408060416

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41947}}^1$

素因数の和:41984

約数の個数: 40

約数和(自身を含む): 858256080

約数和(自身を除く): 450195664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 41947, 83894, 167788, 335576, 671152, 796993, 1342304, 1593986, 2684608, 3187972, 5369216, 6375944, 10738432, 12751888, 21476864, 25503776, 51007552, 102015104, 204030208, 408060416]

約数ペア:

[(1, 408060416), (2, 204030208), (4, 102015104), (8, 51007552), (16, 25503776), (19, 21476864), (32, 12751888), (38, 10738432), (64, 6375944), (76, 5369216), (128, 3187972), (152, 2684608), (256, 1593986), (304, 1342304), (512, 796993), (608, 671152), (1216, 335576), (2432, 167788), (4864, 83894), (9728, 41947)]