1971910248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{34421}}^1$

素因数の和:34479

約数の個数: 128

約数和(自身を含む): 6344663040

約数和(自身を除く): 4372752792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 14322, 19096, 28644, 34421, 57288, 68842, 103263, 137684, 206526, 240947, 275368, 378631, 413052, 481894, 722841, 757262, 826104, 963788, 1067051, 1135893, 1445682, 1514524, 1927576, 2134102, 2271786, 2650417, 2891364, 3029048, 3201153, 4268204, 4543572, 5300834, 5782728, 6402306, 7469357, 7951251, 8536408, 9087144, 10601668, 11737561, 12804612, 14938714, 15902502, 21203336, 22408071, 23475122, 25609224, 29877428, 31805004, 35212683, 44816142, 46950244, 59754856, 63610008, 70425366, 82162927, 89632284, 93900488, 140850732, 164325854, 179264568, 246488781, 281701464, 328651708, 492977562, 657303416, 985955124, 1971910248]

約数ペア:

[(1, 1971910248), (2, 985955124), (3, 657303416), (4, 492977562), (6, 328651708), (7, 281701464), (8, 246488781), (11, 179264568), (12, 164325854), (14, 140850732), (21, 93900488), (22, 89632284), (24, 82162927), (28, 70425366), (31, 63610008), (33, 59754856), (42, 46950244), (44, 44816142), (56, 35212683), (62, 31805004), (66, 29877428), (77, 25609224), (84, 23475122), (88, 22408071), (93, 21203336), (124, 15902502), (132, 14938714), (154, 12804612), (168, 11737561), (186, 10601668), (217, 9087144), (231, 8536408), (248, 7951251), (264, 7469357), (308, 6402306), (341, 5782728), (372, 5300834), (434, 4543572), (462, 4268204), (616, 3201153), (651, 3029048), (682, 2891364), (744, 2650417), (868, 2271786), (924, 2134102), (1023, 1927576), (1302, 1514524), (1364, 1445682), (1736, 1135893), (1848, 1067051), (2046, 963788), (2387, 826104), (2604, 757262), (2728, 722841), (4092, 481894), (4774, 413052), (5208, 378631), (7161, 275368), (8184, 240947), (9548, 206526), (14322, 137684), (19096, 103263), (28644, 68842), (34421, 57288)]