981391572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 192

約数和(自身を含む): 3241728000

約数和(自身を除く): 2260336428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 84, 102, 108, 114, 119, 126, 133, 153, 171, 189, 204, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 459, 476, 513, 532, 612, 646, 684, 714, 756, 798, 918, 969, 1026, 1071, 1197, 1292, 1428, 1596, 1836, 1938, 2052, 2142, 2261, 2394, 2907, 3213, 3591, 3876, 4019, 4284, 4522, 4788, 5814, 6426, 6783, 7182, 8038, 8721, 9044, 11628, 12057, 12852, 13566, 14364, 16076, 17442, 20349, 24114, 27132, 28133, 34884, 36171, 40698, 48228, 56266, 61047, 68323, 72342, 76361, 81396, 84399, 108513, 112532, 122094, 136646, 144684, 152722, 168798, 204969, 217026, 229083, 244188, 253197, 273292, 305444, 337596, 409938, 434052, 458166, 478261, 506394, 534527, 614907, 687249, 759591, 819876, 916332, 956522, 1012788, 1069054, 1229814, 1298137, 1374498, 1434783, 1519182, 1603581, 1844721, 1913044, 2061747, 2138108, 2459628, 2596274, 2748996, 2869566, 3038364, 3207162, 3689442, 3894411, 4123494, 4304349, 4810743, 5192548, 5739132, 6414324, 7378884, 7788822, 8246988, 8608698, 9086959, 9621486, 11683233, 12913047, 14432229, 15577644, 17217396, 18173918, 19242972, 23366466, 25826094, 27260877, 28864458, 35049699, 36347836, 46732932, 51652188, 54521754, 57728916, 70099398, 81782631, 109043508, 140198796, 163565262, 245347893, 327130524, 490695786, 981391572]

約数ペア:

[(1, 981391572), (2, 490695786), (3, 327130524), (4, 245347893), (6, 163565262), (7, 140198796), (9, 109043508), (12, 81782631), (14, 70099398), (17, 57728916), (18, 54521754), (19, 51652188), (21, 46732932), (27, 36347836), (28, 35049699), (34, 28864458), (36, 27260877), (38, 25826094), (42, 23366466), (51, 19242972), (54, 18173918), (57, 17217396), (63, 15577644), (68, 14432229), (76, 12913047), (84, 11683233), (102, 9621486), (108, 9086959), (114, 8608698), (119, 8246988), (126, 7788822), (133, 7378884), (153, 6414324), (171, 5739132), (189, 5192548), (204, 4810743), (228, 4304349), (238, 4123494), (252, 3894411), (266, 3689442), (306, 3207162), (323, 3038364), (342, 2869566), (357, 2748996), (378, 2596274), (399, 2459628), (459, 2138108), (476, 2061747), (513, 1913044), (532, 1844721), (612, 1603581), (646, 1519182), (684, 1434783), (714, 1374498), (756, 1298137), (798, 1229814), (918, 1069054), (969, 1012788), (1026, 956522), (1071, 916332), (1197, 819876), (1292, 759591), (1428, 687249), (1596, 614907), (1836, 534527), (1938, 506394), (2052, 478261), (2142, 458166), (2261, 434052), (2394, 409938), (2907, 337596), (3213, 305444), (3591, 273292), (3876, 253197), (4019, 244188), (4284, 229083), (4522, 217026), (4788, 204969), (5814, 168798), (6426, 152722), (6783, 144684), (7182, 136646), (8038, 122094), (8721, 112532), (9044, 108513), (11628, 84399), (12057, 81396), (12852, 76361), (13566, 72342), (14364, 68323), (16076, 61047), (17442, 56266), (20349, 48228), (24114, 40698), (27132, 36171), (28133, 34884)]