428045496

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{128311}}^1$

素因数の和:128459

約数の個数: 32

約数和(自身を含む): 1077820800

約数和(自身を除く): 649775304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 128311, 256622, 384933, 513244, 769866, 1026488, 1539732, 3079464, 17835229, 35670458, 53505687, 71340916, 107011374, 142681832, 214022748, 428045496]

約数ペア:

[(1, 428045496), (2, 214022748), (3, 142681832), (4, 107011374), (6, 71340916), (8, 53505687), (12, 35670458), (24, 17835229), (139, 3079464), (278, 1539732), (417, 1026488), (556, 769866), (834, 513244), (1112, 384933), (1668, 256622), (3336, 128311)]