280315888912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{27779}}^1$

素因数の和:29440

約数の個数: 80

約数和(自身を含む): 600456032640

約数和(自身を除く): 320140143728

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 1613, 3128, 3226, 6256, 6452, 12904, 25808, 27421, 27779, 37099, 54842, 55558, 74198, 109684, 111116, 148396, 219368, 222232, 296792, 438736, 444464, 472243, 593584, 630683, 638917, 944486, 1261366, 1277834, 1888972, 2522732, 2555668, 3777944, 5045464, 5111336, 7555888, 10090928, 10222672, 10861589, 21723178, 43446356, 44807527, 86892712, 89615054, 173785424, 179230108, 358460216, 716920432, 761727959, 1030573121, 1523455918, 2061146242, 3046911836, 4122292484, 6093823672, 8244584968, 12187647344, 16489169936, 17519743057, 35039486114, 70078972228, 140157944456, 280315888912]

約数ペア:

[(1, 280315888912), (2, 140157944456), (4, 70078972228), (8, 35039486114), (16, 17519743057), (17, 16489169936), (23, 12187647344), (34, 8244584968), (46, 6093823672), (68, 4122292484), (92, 3046911836), (136, 2061146242), (184, 1523455918), (272, 1030573121), (368, 761727959), (391, 716920432), (782, 358460216), (1564, 179230108), (1613, 173785424), (3128, 89615054), (3226, 86892712), (6256, 44807527), (6452, 43446356), (12904, 21723178), (25808, 10861589), (27421, 10222672), (27779, 10090928), (37099, 7555888), (54842, 5111336), (55558, 5045464), (74198, 3777944), (109684, 2555668), (111116, 2522732), (148396, 1888972), (219368, 1277834), (222232, 1261366), (296792, 944486), (438736, 638917), (444464, 630683), (472243, 593584)]