810313216

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2755

約数の個数: 80

約数和(自身を含む): 1759887360

約数和(自身を除く): 949574144

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2687, 3968, 4712, 4864, 5374, 7936, 9424, 9728, 10748, 15872, 18848, 21496, 37696, 42992, 51053, 75392, 83297, 85984, 102106, 150784, 166594, 171968, 204212, 301568, 333188, 343936, 408424, 666376, 687872, 816848, 1332752, 1375744, 1582643, 1633696, 2665504, 3165286, 3267392, 5331008, 6330572, 6534784, 10662016, 12661144, 13069568, 21324032, 25322288, 26139136, 42648064, 50644576, 101289152, 202578304, 405156608, 810313216]

約数ペア:

[(1, 810313216), (2, 405156608), (4, 202578304), (8, 101289152), (16, 50644576), (19, 42648064), (31, 26139136), (32, 25322288), (38, 21324032), (62, 13069568), (64, 12661144), (76, 10662016), (124, 6534784), (128, 6330572), (152, 5331008), (248, 3267392), (256, 3165286), (304, 2665504), (496, 1633696), (512, 1582643), (589, 1375744), (608, 1332752), (992, 816848), (1178, 687872), (1216, 666376), (1984, 408424), (2356, 343936), (2432, 333188), (2687, 301568), (3968, 204212), (4712, 171968), (4864, 166594), (5374, 150784), (7936, 102106), (9424, 85984), (9728, 83297), (10748, 75392), (15872, 51053), (18848, 42992), (21496, 37696)]