128515512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{314989}}^1$

素因数の和:315015

約数の個数: 32

約数和(自身を含む): 340189200

約数和(自身を除く): 211673688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 314989, 629978, 944967, 1259956, 1889934, 2519912, 3779868, 5354813, 7559736, 10709626, 16064439, 21419252, 32128878, 42838504, 64257756, 128515512]

約数ペア:

[(1, 128515512), (2, 64257756), (3, 42838504), (4, 32128878), (6, 21419252), (8, 16064439), (12, 10709626), (17, 7559736), (24, 5354813), (34, 3779868), (51, 2519912), (68, 1889934), (102, 1259956), (136, 944967), (204, 629978), (408, 314989)]