781817328

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{50741}}^1$

素因数の和:50862

約数の個数: 60

約数和(自身を含む): 2208494808

約数和(自身を除く): 1426677480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 50741, 101482, 152223, 202964, 304446, 405928, 456669, 608892, 811856, 913338, 1217784, 1826676, 2435568, 3653352, 5429287, 7306704, 10858574, 16287861, 21717148, 32575722, 43434296, 48863583, 65151444, 86868592, 97727166, 130302888, 195454332, 260605776, 390908664, 781817328]

約数ペア:

[(1, 781817328), (2, 390908664), (3, 260605776), (4, 195454332), (6, 130302888), (8, 97727166), (9, 86868592), (12, 65151444), (16, 48863583), (18, 43434296), (24, 32575722), (36, 21717148), (48, 16287861), (72, 10858574), (107, 7306704), (144, 5429287), (214, 3653352), (321, 2435568), (428, 1826676), (642, 1217784), (856, 913338), (963, 811856), (1284, 608892), (1712, 456669), (1926, 405928), (2568, 304446), (3852, 202964), (5136, 152223), (7704, 101482), (15408, 50741)]