128947448

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135449}}^1$

素因数の和:135479

約数の個数: 32

約数和(自身を含む): 292572000

約数和(自身を除く): 163624552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 135449, 270898, 541796, 948143, 1083592, 1896286, 2302633, 3792572, 4605266, 7585144, 9210532, 16118431, 18421064, 32236862, 64473724, 128947448]

約数ペア:

[(1, 128947448), (2, 64473724), (4, 32236862), (7, 18421064), (8, 16118431), (14, 9210532), (17, 7585144), (28, 4605266), (34, 3792572), (56, 2302633), (68, 1896286), (119, 1083592), (136, 948143), (238, 541796), (476, 270898), (952, 135449)]