326778872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 741312000

約数和(自身を除く): 414533128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 394, 532, 788, 1064, 1379, 1559, 1576, 2758, 3118, 3743, 5516, 6236, 7486, 10913, 11032, 12472, 14972, 21826, 26201, 29621, 29944, 43652, 52402, 59242, 87304, 104804, 118484, 207347, 209608, 236968, 307123, 414694, 614246, 829388, 1228492, 1658776, 2149861, 2456984, 4299722, 5835337, 8599444, 11670674, 17198888, 23341348, 40847359, 46682696, 81694718, 163389436, 326778872]

約数ペア:

[(1, 326778872), (2, 163389436), (4, 81694718), (7, 46682696), (8, 40847359), (14, 23341348), (19, 17198888), (28, 11670674), (38, 8599444), (56, 5835337), (76, 4299722), (133, 2456984), (152, 2149861), (197, 1658776), (266, 1228492), (394, 829388), (532, 614246), (788, 414694), (1064, 307123), (1379, 236968), (1559, 209608), (1576, 207347), (2758, 118484), (3118, 104804), (3743, 87304), (5516, 59242), (6236, 52402), (7486, 43652), (10913, 29944), (11032, 29621), (12472, 26201), (14972, 21826)]