1336796680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 3284841600

約数和(自身を除く): 1948044920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 137, 148, 152, 185, 190, 274, 296, 347, 370, 380, 548, 685, 694, 703, 740, 760, 1096, 1370, 1388, 1406, 1480, 1735, 2603, 2740, 2776, 2812, 3470, 3515, 5069, 5206, 5480, 5624, 6593, 6940, 7030, 10138, 10412, 12839, 13015, 13186, 13880, 14060, 20276, 20824, 25345, 25678, 26030, 26372, 28120, 32965, 40552, 47539, 50690, 51356, 52060, 52744, 64195, 65930, 95078, 96311, 101380, 102712, 104120, 128390, 131860, 190156, 192622, 202760, 237695, 243941, 256780, 263720, 380312, 385244, 475390, 481555, 487882, 513560, 770488, 903241, 950780, 963110, 975764, 1219705, 1758943, 1806482, 1901560, 1926220, 1951528, 2439410, 3517886, 3612964, 3852440, 4516205, 4878820, 7035772, 7225928, 8794715, 9032410, 9757640, 14071544, 17589430, 18064820, 33419917, 35178860, 36129640, 66839834, 70357720, 133679668, 167099585, 267359336, 334199170, 668398340, 1336796680]

約数ペア:

[(1, 1336796680), (2, 668398340), (4, 334199170), (5, 267359336), (8, 167099585), (10, 133679668), (19, 70357720), (20, 66839834), (37, 36129640), (38, 35178860), (40, 33419917), (74, 18064820), (76, 17589430), (95, 14071544), (137, 9757640), (148, 9032410), (152, 8794715), (185, 7225928), (190, 7035772), (274, 4878820), (296, 4516205), (347, 3852440), (370, 3612964), (380, 3517886), (548, 2439410), (685, 1951528), (694, 1926220), (703, 1901560), (740, 1806482), (760, 1758943), (1096, 1219705), (1370, 975764), (1388, 963110), (1406, 950780), (1480, 903241), (1735, 770488), (2603, 513560), (2740, 487882), (2776, 481555), (2812, 475390), (3470, 385244), (3515, 380312), (5069, 263720), (5206, 256780), (5480, 243941), (5624, 237695), (6593, 202760), (6940, 192622), (7030, 190156), (10138, 131860), (10412, 128390), (12839, 104120), (13015, 102712), (13186, 101380), (13880, 96311), (14060, 95078), (20276, 65930), (20824, 64195), (25345, 52744), (25678, 52060), (26030, 51356), (26372, 50690), (28120, 47539), (32965, 40552)]