128546656

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33757}}^1$

素因数の和:33791

約数の個数: 48

約数和(自身を含む): 306252576

約数和(自身を除く): 177705920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 33757, 67514, 135028, 236299, 270056, 472598, 540112, 573869, 945196, 1080224, 1147738, 1890392, 2295476, 3780784, 4017083, 4590952, 7561568, 8034166, 9181904, 16068332, 18363808, 32136664, 64273328, 128546656]

約数ペア:

[(1, 128546656), (2, 64273328), (4, 32136664), (7, 18363808), (8, 16068332), (14, 9181904), (16, 8034166), (17, 7561568), (28, 4590952), (32, 4017083), (34, 3780784), (56, 2295476), (68, 1890392), (112, 1147738), (119, 1080224), (136, 945196), (224, 573869), (238, 540112), (272, 472598), (476, 270056), (544, 236299), (952, 135028), (1904, 67514), (3808, 33757)]