22247168

素因数分解:

$2^8\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 54

約数和(自身を含む): 46431504

約数和(自身を除く): 24184336

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 172, 188, 256, 344, 376, 688, 752, 1376, 1504, 1849, 2021, 2752, 3008, 3698, 4042, 5504, 6016, 7396, 8084, 11008, 12032, 14792, 16168, 29584, 32336, 59168, 64672, 86903, 118336, 129344, 173806, 236672, 258688, 347612, 473344, 517376, 695224, 1390448, 2780896, 5561792, 11123584, 22247168]

約数ペア:

[(1, 22247168), (2, 11123584), (4, 5561792), (8, 2780896), (16, 1390448), (32, 695224), (43, 517376), (47, 473344), (64, 347612), (86, 258688), (94, 236672), (128, 173806), (172, 129344), (188, 118336), (256, 86903), (344, 64672), (376, 59168), (688, 32336), (752, 29584), (1376, 16168), (1504, 14792), (1849, 12032), (2021, 11008), (2752, 8084), (3008, 7396), (3698, 6016), (4042, 5504)]