15643808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 32999400

約数和(自身を除く): 17355592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 193, 272, 298, 386, 544, 596, 772, 1192, 1544, 2384, 2533, 3088, 3281, 4768, 5066, 6176, 6562, 10132, 13124, 20264, 26248, 28757, 40528, 52496, 57514, 81056, 104992, 115028, 230056, 460112, 488869, 920224, 977738, 1955476, 3910952, 7821904, 15643808]

約数ペア:

[(1, 15643808), (2, 7821904), (4, 3910952), (8, 1955476), (16, 977738), (17, 920224), (32, 488869), (34, 460112), (68, 230056), (136, 115028), (149, 104992), (193, 81056), (272, 57514), (298, 52496), (386, 40528), (544, 28757), (596, 26248), (772, 20264), (1192, 13124), (1544, 10132), (2384, 6562), (2533, 6176), (3088, 5066), (3281, 4768)]