128949888

素因数分解:

$2^7\times 3^1\times {\mathrm{335807}}^1$

素因数の和:335824

約数の個数: 32

約数和(自身を含む): 342524160

約数和(自身を除く): 213574272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 335807, 671614, 1007421, 1343228, 2014842, 2686456, 4029684, 5372912, 8059368, 10745824, 16118736, 21491648, 32237472, 42983296, 64474944, 128949888]

約数ペア:

[(1, 128949888), (2, 64474944), (3, 42983296), (4, 32237472), (6, 21491648), (8, 16118736), (12, 10745824), (16, 8059368), (24, 5372912), (32, 4029684), (48, 2686456), (64, 2014842), (96, 1343228), (128, 1007421), (192, 671614), (384, 335807)]