728452508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 1594306560

約数和(自身を除く): 865854052

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 43, 58, 62, 86, 116, 124, 172, 203, 217, 301, 406, 434, 602, 673, 812, 868, 899, 1204, 1247, 1333, 1346, 1798, 2494, 2666, 2692, 3596, 4711, 4988, 5332, 6293, 8729, 9331, 9422, 12586, 17458, 18662, 18844, 19517, 20863, 25172, 28939, 34916, 37324, 38657, 39034, 41726, 57878, 77314, 78068, 83452, 115756, 136619, 146041, 154628, 202573, 270599, 273238, 292082, 405146, 541198, 546476, 584164, 605027, 810292, 839231, 897109, 1082396, 1210054, 1678462, 1794218, 2420108, 3356924, 3588436, 4235189, 5874617, 6279763, 8470378, 11749234, 12559526, 16940756, 23498468, 25119052, 26016161, 52032322, 104064644, 182113127, 364226254, 728452508]

約数ペア:

[(1, 728452508), (2, 364226254), (4, 182113127), (7, 104064644), (14, 52032322), (28, 26016161), (29, 25119052), (31, 23498468), (43, 16940756), (58, 12559526), (62, 11749234), (86, 8470378), (116, 6279763), (124, 5874617), (172, 4235189), (203, 3588436), (217, 3356924), (301, 2420108), (406, 1794218), (434, 1678462), (602, 1210054), (673, 1082396), (812, 897109), (868, 839231), (899, 810292), (1204, 605027), (1247, 584164), (1333, 546476), (1346, 541198), (1798, 405146), (2494, 292082), (2666, 273238), (2692, 270599), (3596, 202573), (4711, 154628), (4988, 146041), (5332, 136619), (6293, 115756), (8729, 83452), (9331, 78068), (9422, 77314), (12586, 57878), (17458, 41726), (18662, 39034), (18844, 38657), (19517, 37324), (20863, 34916), (25172, 28939)]