219517584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32016

約数の個数: 80

約数和(自身を含む): 666249024

約数和(自身を除く): 446731440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 31981, 63962, 95943, 127924, 191886, 255848, 351791, 383772, 415753, 511696, 703582, 767544, 831506, 1055373, 1247259, 1407164, 1535088, 1663012, 2110746, 2494518, 2814328, 3326024, 4221492, 4573283, 4989036, 5628656, 6652048, 8442984, 9146566, 9978072, 13719849, 16885968, 18293132, 19956144, 27439698, 36586264, 54879396, 73172528, 109758792, 219517584]

約数ペア:

[(1, 219517584), (2, 109758792), (3, 73172528), (4, 54879396), (6, 36586264), (8, 27439698), (11, 19956144), (12, 18293132), (13, 16885968), (16, 13719849), (22, 9978072), (24, 9146566), (26, 8442984), (33, 6652048), (39, 5628656), (44, 4989036), (48, 4573283), (52, 4221492), (66, 3326024), (78, 2814328), (88, 2494518), (104, 2110746), (132, 1663012), (143, 1535088), (156, 1407164), (176, 1247259), (208, 1055373), (264, 831506), (286, 767544), (312, 703582), (429, 511696), (528, 415753), (572, 383772), (624, 351791), (858, 255848), (1144, 191886), (1716, 127924), (2288, 95943), (3432, 63962), (6864, 31981)]