816564816

素因数分解:

$2^4\times 3^2\times {\mathrm{2293}}^1\times {\mathrm{2473}}^1$

素因数の和:4780

約数の個数: 60

約数和(自身を含む): 2287168468

約数和(自身を除く): 1470603652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2293, 2473, 4586, 4946, 6879, 7419, 9172, 9892, 13758, 14838, 18344, 19784, 20637, 22257, 27516, 29676, 36688, 39568, 41274, 44514, 55032, 59352, 82548, 89028, 110064, 118704, 165096, 178056, 330192, 356112, 5670589, 11341178, 17011767, 22682356, 34023534, 45364712, 51035301, 68047068, 90729424, 102070602, 136094136, 204141204, 272188272, 408282408, 816564816]

約数ペア:

[(1, 816564816), (2, 408282408), (3, 272188272), (4, 204141204), (6, 136094136), (8, 102070602), (9, 90729424), (12, 68047068), (16, 51035301), (18, 45364712), (24, 34023534), (36, 22682356), (48, 17011767), (72, 11341178), (144, 5670589), (2293, 356112), (2473, 330192), (4586, 178056), (4946, 165096), (6879, 118704), (7419, 110064), (9172, 89028), (9892, 82548), (13758, 59352), (14838, 55032), (18344, 44514), (19784, 41274), (20637, 39568), (22257, 36688), (27516, 29676)]