816640272

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 240

約数和(自身を含む): 2754823680

約数和(自身を除く): 1938183408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 173, 189, 196, 216, 223, 252, 294, 336, 346, 378, 392, 432, 441, 446, 504, 519, 588, 669, 692, 756, 784, 882, 892, 1008, 1038, 1176, 1211, 1323, 1338, 1384, 1512, 1557, 1561, 1764, 1784, 2007, 2076, 2352, 2422, 2646, 2676, 2768, 3024, 3114, 3122, 3528, 3568, 3633, 4014, 4152, 4671, 4683, 4844, 5292, 5352, 6021, 6228, 6244, 7056, 7266, 8028, 8304, 8477, 9342, 9366, 9688, 10584, 10704, 10899, 10927, 12042, 12456, 12488, 14049, 14532, 16056, 16954, 18684, 18732, 19376, 21168, 21798, 21854, 24084, 24912, 24976, 25431, 28098, 29064, 32112, 32697, 32781, 33908, 37368, 37464, 38579, 42147, 43596, 43708, 48168, 50862, 56196, 58128, 65394, 65562, 67816, 74736, 74928, 76293, 77158, 84294, 87192, 87416, 96336, 98343, 101724, 112392, 115737, 130788, 131124, 135632, 152586, 154316, 168588, 174384, 174832, 196686, 203448, 224784, 228879, 231474, 261576, 262248, 270053, 295029, 305172, 308632, 337176, 347211, 393372, 406896, 457758, 462948, 523152, 524496, 540106, 590058, 610344, 617264, 674352, 694422, 786744, 810159, 915516, 925896, 1041633, 1080212, 1180116, 1220688, 1388844, 1573488, 1620318, 1831032, 1851792, 1890371, 2083266, 2160424, 2360232, 2430477, 2777688, 3240636, 3662064, 3780742, 4166532, 4320848, 4720464, 4860954, 5555376, 5671113, 6481272, 7291431, 7561484, 8333064, 9721908, 11342226, 12962544, 14582862, 15122968, 16666128, 17013339, 19443816, 22684452, 29165724, 30245936, 34026678, 38887632, 45368904, 51040017, 58331448, 68053356, 90737808, 102080034, 116662896, 136106712, 204160068, 272213424, 408320136, 816640272]

約数ペア:

[(1, 816640272), (2, 408320136), (3, 272213424), (4, 204160068), (6, 136106712), (7, 116662896), (8, 102080034), (9, 90737808), (12, 68053356), (14, 58331448), (16, 51040017), (18, 45368904), (21, 38887632), (24, 34026678), (27, 30245936), (28, 29165724), (36, 22684452), (42, 19443816), (48, 17013339), (49, 16666128), (54, 15122968), (56, 14582862), (63, 12962544), (72, 11342226), (84, 9721908), (98, 8333064), (108, 7561484), (112, 7291431), (126, 6481272), (144, 5671113), (147, 5555376), (168, 4860954), (173, 4720464), (189, 4320848), (196, 4166532), (216, 3780742), (223, 3662064), (252, 3240636), (294, 2777688), (336, 2430477), (346, 2360232), (378, 2160424), (392, 2083266), (432, 1890371), (441, 1851792), (446, 1831032), (504, 1620318), (519, 1573488), (588, 1388844), (669, 1220688), (692, 1180116), (756, 1080212), (784, 1041633), (882, 925896), (892, 915516), (1008, 810159), (1038, 786744), (1176, 694422), (1211, 674352), (1323, 617264), (1338, 610344), (1384, 590058), (1512, 540106), (1557, 524496), (1561, 523152), (1764, 462948), (1784, 457758), (2007, 406896), (2076, 393372), (2352, 347211), (2422, 337176), (2646, 308632), (2676, 305172), (2768, 295029), (3024, 270053), (3114, 262248), (3122, 261576), (3528, 231474), (3568, 228879), (3633, 224784), (4014, 203448), (4152, 196686), (4671, 174832), (4683, 174384), (4844, 168588), (5292, 154316), (5352, 152586), (6021, 135632), (6228, 131124), (6244, 130788), (7056, 115737), (7266, 112392), (8028, 101724), (8304, 98343), (8477, 96336), (9342, 87416), (9366, 87192), (9688, 84294), (10584, 77158), (10704, 76293), (10899, 74928), (10927, 74736), (12042, 67816), (12456, 65562), (12488, 65394), (14049, 58128), (14532, 56196), (16056, 50862), (16954, 48168), (18684, 43708), (18732, 43596), (19376, 42147), (21168, 38579), (21798, 37464), (21854, 37368), (24084, 33908), (24912, 32781), (24976, 32697), (25431, 32112), (28098, 29064)]