689790985008

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1\times {\mathrm{65809}}^1$

素因数の和:67530

約数の個数: 80

約数和(自身を含む): 1795949635200

約数和(自身を除く): 1106158650192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1571, 1668, 2224, 3142, 3336, 4713, 6284, 6672, 9426, 12568, 18852, 25136, 37704, 65809, 75408, 131618, 197427, 218369, 263236, 394854, 436738, 526472, 655107, 789708, 873476, 1052944, 1310214, 1579416, 1746952, 2620428, 3158832, 3493904, 5240856, 9147451, 10481712, 18294902, 27442353, 36589804, 54884706, 73179608, 103385939, 109769412, 146359216, 206771878, 219538824, 310157817, 413543756, 439077648, 620315634, 827087512, 1240631268, 1654175024, 2481262536, 4962525072, 14370645521, 28741291042, 43111936563, 57482582084, 86223873126, 114965164168, 172447746252, 229930328336, 344895492504, 689790985008]

約数ペア:

[(1, 689790985008), (2, 344895492504), (3, 229930328336), (4, 172447746252), (6, 114965164168), (8, 86223873126), (12, 57482582084), (16, 43111936563), (24, 28741291042), (48, 14370645521), (139, 4962525072), (278, 2481262536), (417, 1654175024), (556, 1240631268), (834, 827087512), (1112, 620315634), (1571, 439077648), (1668, 413543756), (2224, 310157817), (3142, 219538824), (3336, 206771878), (4713, 146359216), (6284, 109769412), (6672, 103385939), (9426, 73179608), (12568, 54884706), (18852, 36589804), (25136, 27442353), (37704, 18294902), (65809, 10481712), (75408, 9147451), (131618, 5240856), (197427, 3493904), (218369, 3158832), (263236, 2620428), (394854, 1746952), (436738, 1579416), (526472, 1310214), (655107, 1052944), (789708, 873476)]