249635512

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 548856000

約数和(自身を除く): 299220488

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 241, 349, 371, 424, 482, 698, 742, 964, 1396, 1484, 1687, 1928, 2443, 2792, 2968, 3374, 4886, 6748, 9772, 12773, 13496, 18497, 19544, 25546, 36994, 51092, 73988, 84109, 89411, 102184, 129479, 147976, 168218, 178822, 258958, 336436, 357644, 517916, 588763, 672872, 715288, 1035832, 1177526, 2355052, 4457777, 4710104, 8915554, 17831108, 31204439, 35662216, 62408878, 124817756, 249635512]

約数ペア:

[(1, 249635512), (2, 124817756), (4, 62408878), (7, 35662216), (8, 31204439), (14, 17831108), (28, 8915554), (53, 4710104), (56, 4457777), (106, 2355052), (212, 1177526), (241, 1035832), (349, 715288), (371, 672872), (424, 588763), (482, 517916), (698, 357644), (742, 336436), (964, 258958), (1396, 178822), (1484, 168218), (1687, 147976), (1928, 129479), (2443, 102184), (2792, 89411), (2968, 84109), (3374, 73988), (4886, 51092), (6748, 36994), (9772, 25546), (12773, 19544), (13496, 18497)]