646918848

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21191}}^1$

素因数の和:21262

約数の個数: 84

約数和(自身を含む): 1889351568

約数和(自身を除く): 1242432720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 7632, 10176, 15264, 21191, 30528, 42382, 63573, 84764, 127146, 169528, 190719, 254292, 339056, 381438, 508584, 678112, 762876, 1017168, 1123123, 1356224, 1525752, 2034336, 2246246, 3051504, 3369369, 4068672, 4492492, 6103008, 6738738, 8984984, 10108107, 12206016, 13477476, 17969968, 20216214, 26954952, 35939936, 40432428, 53909904, 71879872, 80864856, 107819808, 161729712, 215639616, 323459424, 646918848]

約数ペア:

[(1, 646918848), (2, 323459424), (3, 215639616), (4, 161729712), (6, 107819808), (8, 80864856), (9, 71879872), (12, 53909904), (16, 40432428), (18, 35939936), (24, 26954952), (32, 20216214), (36, 17969968), (48, 13477476), (53, 12206016), (64, 10108107), (72, 8984984), (96, 6738738), (106, 6103008), (144, 4492492), (159, 4068672), (192, 3369369), (212, 3051504), (288, 2246246), (318, 2034336), (424, 1525752), (477, 1356224), (576, 1123123), (636, 1017168), (848, 762876), (954, 678112), (1272, 508584), (1696, 381438), (1908, 339056), (2544, 254292), (3392, 190719), (3816, 169528), (5088, 127146), (7632, 84764), (10176, 63573), (15264, 42382), (21191, 30528)]