169778864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1409}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 349330320

約数和(自身を除く): 179551456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 443, 886, 1409, 1772, 2818, 3544, 5636, 7088, 7531, 11272, 15062, 22544, 23953, 30124, 47906, 60248, 95812, 120496, 191624, 383248, 624187, 1248374, 2496748, 4993496, 9986992, 10611179, 21222358, 42444716, 84889432, 169778864]

約数ペア:

[(1, 169778864), (2, 84889432), (4, 42444716), (8, 21222358), (16, 10611179), (17, 9986992), (34, 4993496), (68, 2496748), (136, 1248374), (272, 624187), (443, 383248), (886, 191624), (1409, 120496), (1772, 95812), (2818, 60248), (3544, 47906), (5636, 30124), (7088, 23953), (7531, 22544), (11272, 15062)]