791569398529

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1900

約数の個数: 128

約数和(自身を含む): 1088640000000

約数和(自身を除く): 297070601471

約数列:

[1, 7, 13, 19, 29, 49, 91, 133, 199, 203, 247, 343, 377, 551, 637, 931, 1393, 1421, 1619, 1729, 2587, 2639, 3781, 3857, 4459, 5771, 6517, 7163, 9751, 9947, 11333, 12103, 18109, 18473, 21047, 26467, 26999, 30761, 40397, 46951, 49153, 50141, 68257, 75023, 79331, 84721, 109649, 126763, 129311, 147329, 185269, 188993, 215327, 282779, 322181, 328657, 344071, 350987, 399893, 525161, 555317, 610363, 767543, 887341, 892069, 1031303, 1296883, 1425437, 1507289, 1979453, 2255267, 2300599, 2408497, 2456909, 2799251, 3676127, 4188353, 4272541, 5372801, 6121439, 6244483, 7219121, 9343249, 9978059, 10551023, 11596897, 15786869, 16104193, 16859479, 19594757, 25732889, 29318471, 29907787, 37609607, 42850073, 43711381, 65402743, 69846413, 79578707, 81178279, 110508083, 121462237, 137163299, 177521731, 205229297, 209354509, 299950511, 305979667, 457819201, 488924891, 557050949, 568247953, 850235659, 1242652117, 1436605079, 2099653577, 2307782503, 3204734407, 3899356643, 3977735671, 5951649613, 8698564819, 16154477521, 27295496501, 41661547291, 60889953733, 113081342647, 791569398529]

約数ペア:

[(1, 791569398529), (7, 113081342647), (13, 60889953733), (19, 41661547291), (29, 27295496501), (49, 16154477521), (91, 8698564819), (133, 5951649613), (199, 3977735671), (203, 3899356643), (247, 3204734407), (343, 2307782503), (377, 2099653577), (551, 1436605079), (637, 1242652117), (931, 850235659), (1393, 568247953), (1421, 557050949), (1619, 488924891), (1729, 457819201), (2587, 305979667), (2639, 299950511), (3781, 209354509), (3857, 205229297), (4459, 177521731), (5771, 137163299), (6517, 121462237), (7163, 110508083), (9751, 81178279), (9947, 79578707), (11333, 69846413), (12103, 65402743), (18109, 43711381), (18473, 42850073), (21047, 37609607), (26467, 29907787), (26999, 29318471), (30761, 25732889), (40397, 19594757), (46951, 16859479), (49153, 16104193), (50141, 15786869), (68257, 11596897), (75023, 10551023), (79331, 9978059), (84721, 9343249), (109649, 7219121), (126763, 6244483), (129311, 6121439), (147329, 5372801), (185269, 4272541), (188993, 4188353), (215327, 3676127), (282779, 2799251), (322181, 2456909), (328657, 2408497), (344071, 2300599), (350987, 2255267), (399893, 1979453), (525161, 1507289), (555317, 1425437), (610363, 1296883), (767543, 1031303), (887341, 892069)]