1668685512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:2003

約数の個数: 128

約数和(自身を含む): 4727439360

約数和(自身を除く): 3058753848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 127, 138, 156, 184, 254, 276, 299, 312, 381, 508, 552, 598, 762, 897, 1016, 1196, 1524, 1651, 1794, 1831, 2392, 2921, 3048, 3302, 3588, 3662, 4953, 5493, 5842, 6604, 7176, 7324, 8763, 9906, 10986, 11684, 13208, 14648, 17526, 19812, 21972, 23368, 23803, 35052, 37973, 39624, 42113, 43944, 47606, 70104, 71409, 75946, 84226, 95212, 113919, 126339, 142818, 151892, 168452, 190424, 227838, 232537, 252678, 285636, 303784, 336904, 455676, 465074, 505356, 547469, 571272, 697611, 911352, 930148, 1010712, 1094938, 1395222, 1642407, 1860296, 2189876, 2790444, 3022981, 3284814, 4379752, 5348351, 5580888, 6045962, 6569628, 9068943, 10696702, 12091924, 13139256, 16045053, 18137886, 21393404, 24183848, 32090106, 36275772, 42786808, 64180212, 69528563, 72551544, 128360424, 139057126, 208585689, 278114252, 417171378, 556228504, 834342756, 1668685512]

約数ペア:

[(1, 1668685512), (2, 834342756), (3, 556228504), (4, 417171378), (6, 278114252), (8, 208585689), (12, 139057126), (13, 128360424), (23, 72551544), (24, 69528563), (26, 64180212), (39, 42786808), (46, 36275772), (52, 32090106), (69, 24183848), (78, 21393404), (92, 18137886), (104, 16045053), (127, 13139256), (138, 12091924), (156, 10696702), (184, 9068943), (254, 6569628), (276, 6045962), (299, 5580888), (312, 5348351), (381, 4379752), (508, 3284814), (552, 3022981), (598, 2790444), (762, 2189876), (897, 1860296), (1016, 1642407), (1196, 1395222), (1524, 1094938), (1651, 1010712), (1794, 930148), (1831, 911352), (2392, 697611), (2921, 571272), (3048, 547469), (3302, 505356), (3588, 465074), (3662, 455676), (4953, 336904), (5493, 303784), (5842, 285636), (6604, 252678), (7176, 232537), (7324, 227838), (8763, 190424), (9906, 168452), (10986, 151892), (11684, 142818), (13208, 126339), (14648, 113919), (17526, 95212), (19812, 84226), (21972, 75946), (23368, 71409), (23803, 70104), (35052, 47606), (37973, 43944), (39624, 42113)]