494990685136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1\times {\mathrm{5669}}^1$

素因数の和:6548

約数の個数: 80

約数和(自身を含む): 994886323200

約数和(自身を除く): 499895638064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 439, 496, 802, 878, 1604, 1756, 3208, 3512, 5669, 6416, 7024, 11338, 12431, 13609, 22676, 24862, 27218, 45352, 49724, 54436, 90704, 99448, 108872, 175739, 176039, 198896, 217744, 351478, 352078, 702956, 704156, 1405912, 1408312, 2273269, 2488691, 2811824, 2816624, 4546538, 4977382, 5457209, 9093076, 9954764, 10914418, 18186152, 19909528, 21828836, 36372304, 39819056, 43657672, 70471339, 77149421, 87315344, 140942678, 154298842, 281885356, 308597684, 563770712, 617195368, 997965091, 1127541424, 1234390736, 1995930182, 3991860364, 7983720728, 15967441456, 30936917821, 61873835642, 123747671284, 247495342568, 494990685136]

約数ペア:

[(1, 494990685136), (2, 247495342568), (4, 123747671284), (8, 61873835642), (16, 30936917821), (31, 15967441456), (62, 7983720728), (124, 3991860364), (248, 1995930182), (401, 1234390736), (439, 1127541424), (496, 997965091), (802, 617195368), (878, 563770712), (1604, 308597684), (1756, 281885356), (3208, 154298842), (3512, 140942678), (5669, 87315344), (6416, 77149421), (7024, 70471339), (11338, 43657672), (12431, 39819056), (13609, 36372304), (22676, 21828836), (24862, 19909528), (27218, 18186152), (45352, 10914418), (49724, 9954764), (54436, 9093076), (90704, 5457209), (99448, 4977382), (108872, 4546538), (175739, 2816624), (176039, 2811824), (198896, 2488691), (217744, 2273269), (351478, 1408312), (352078, 1405912), (702956, 704156)]