291278608284

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{20441}}^1\times {\mathrm{8543}}^1$

素因数の和:29130

約数の個数: 48

約数和(自身を含む): 684653276160

約数和(自身を除く): 393374667876

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 8543, 17086, 20441, 25629, 34172, 40882, 51258, 61323, 81764, 102516, 122646, 245292, 1187477, 2374954, 2841299, 3562431, 4749908, 5682598, 7124862, 8523897, 11365196, 14249724, 17047794, 34095588, 174627463, 349254926, 523882389, 698509852, 1047764778, 2095529556, 24273217357, 48546434714, 72819652071, 97092869428, 145639304142, 291278608284]

約数ペア:

[(1, 291278608284), (2, 145639304142), (3, 97092869428), (4, 72819652071), (6, 48546434714), (12, 24273217357), (139, 2095529556), (278, 1047764778), (417, 698509852), (556, 523882389), (834, 349254926), (1668, 174627463), (8543, 34095588), (17086, 17047794), (20441, 14249724), (25629, 11365196), (34172, 8523897), (40882, 7124862), (51258, 5682598), (61323, 4749908), (81764, 3562431), (102516, 2841299), (122646, 2374954), (245292, 1187477)]