8408945668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 15217565440

約数和(自身を除く): 6808619772

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 547, 556, 643, 1094, 1286, 2188, 2572, 5977, 11954, 23521, 23908, 27649, 47042, 55298, 76033, 89377, 94084, 110596, 152066, 178754, 304132, 351721, 357508, 703442, 1406884, 3269419, 3843211, 6538838, 7686422, 13077676, 15124003, 15372844, 30248006, 48889219, 60496012, 97778438, 195556876, 2102236417, 4204472834, 8408945668]

約数ペア:

[(1, 8408945668), (2, 4204472834), (4, 2102236417), (43, 195556876), (86, 97778438), (139, 60496012), (172, 48889219), (278, 30248006), (547, 15372844), (556, 15124003), (643, 13077676), (1094, 7686422), (1286, 6538838), (2188, 3843211), (2572, 3269419), (5977, 1406884), (11954, 703442), (23521, 357508), (23908, 351721), (27649, 304132), (47042, 178754), (55298, 152066), (76033, 110596), (89377, 94084)]