820367024

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 1615365360

約数和(自身を除く): 794998336

約数列:

[1, 2, 4, 8, 16, 97, 179, 194, 358, 388, 716, 776, 1432, 1552, 2864, 2953, 5906, 11812, 17363, 23624, 34726, 47248, 69452, 138904, 277808, 286441, 528587, 572882, 1057174, 1145764, 2114348, 2291528, 4228696, 4583056, 8457392, 51272939, 102545878, 205091756, 410183512, 820367024]

約数ペア:

[(1, 820367024), (2, 410183512), (4, 205091756), (8, 102545878), (16, 51272939), (97, 8457392), (179, 4583056), (194, 4228696), (358, 2291528), (388, 2114348), (716, 1145764), (776, 1057174), (1432, 572882), (1552, 528587), (2864, 286441), (2953, 277808), (5906, 138904), (11812, 69452), (17363, 47248), (23624, 34726)]