178397728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 373335480

約数和(自身を除く): 194937752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 353, 544, 706, 929, 1412, 1858, 2824, 3716, 5648, 6001, 7432, 11296, 12002, 14864, 15793, 24004, 29728, 31586, 48008, 63172, 96016, 126344, 192032, 252688, 327937, 505376, 655874, 1311748, 2623496, 5246992, 5574929, 10493984, 11149858, 22299716, 44599432, 89198864, 178397728]

約数ペア:

[(1, 178397728), (2, 89198864), (4, 44599432), (8, 22299716), (16, 11149858), (17, 10493984), (32, 5574929), (34, 5246992), (68, 2623496), (136, 1311748), (272, 655874), (353, 505376), (544, 327937), (706, 252688), (929, 192032), (1412, 126344), (1858, 96016), (2824, 63172), (3716, 48008), (5648, 31586), (6001, 29728), (7432, 24004), (11296, 15793), (12002, 14864)]