248531276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 516264000

約数和(自身を除く): 267732724

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 349, 406, 698, 812, 877, 1396, 1754, 2443, 3508, 4886, 6139, 9772, 10121, 12278, 20242, 24556, 25433, 40484, 50866, 70847, 101732, 141694, 178031, 283388, 306073, 356062, 612146, 712124, 1224292, 2142511, 4285022, 8570044, 8876117, 17752234, 35504468, 62132819, 124265638, 248531276]

約数ペア:

[(1, 248531276), (2, 124265638), (4, 62132819), (7, 35504468), (14, 17752234), (28, 8876117), (29, 8570044), (58, 4285022), (116, 2142511), (203, 1224292), (349, 712124), (406, 612146), (698, 356062), (812, 306073), (877, 283388), (1396, 178031), (1754, 141694), (2443, 101732), (3508, 70847), (4886, 50866), (6139, 40484), (9772, 25433), (10121, 24556), (12278, 20242)]