246204584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 502656000

約数和(自身を除く): 256451416

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 139, 152, 172, 271, 278, 344, 542, 556, 817, 1084, 1112, 1634, 2168, 2641, 3268, 5149, 5282, 5977, 6536, 10298, 10564, 11653, 11954, 20596, 21128, 23306, 23908, 37669, 41192, 46612, 47816, 75338, 93224, 113563, 150676, 221407, 227126, 301352, 442814, 454252, 715711, 885628, 908504, 1431422, 1619767, 1771256, 2862844, 3239534, 5725688, 6479068, 12958136, 30775573, 61551146, 123102292, 246204584]

約数ペア:

[(1, 246204584), (2, 123102292), (4, 61551146), (8, 30775573), (19, 12958136), (38, 6479068), (43, 5725688), (76, 3239534), (86, 2862844), (139, 1771256), (152, 1619767), (172, 1431422), (271, 908504), (278, 885628), (344, 715711), (542, 454252), (556, 442814), (817, 301352), (1084, 227126), (1112, 221407), (1634, 150676), (2168, 113563), (2641, 93224), (3268, 75338), (5149, 47816), (5282, 46612), (5977, 41192), (6536, 37669), (10298, 23908), (10564, 23306), (11653, 21128), (11954, 20596)]