655383165584

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{310481}}^1$

素因数の和:310944

約数の個数: 80

約数和(自身を含む): 1485783046656

約数和(自身を除く): 830399881072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 401, 658, 752, 802, 1316, 1604, 2632, 2807, 3208, 5264, 5614, 6416, 11228, 18847, 22456, 37694, 44912, 75388, 131929, 150776, 263858, 301552, 310481, 527716, 620962, 1055432, 1241924, 2110864, 2173367, 2483848, 4346734, 4967696, 8693468, 14592607, 17386936, 29185214, 34773872, 58370428, 102148249, 116740856, 124502881, 204296498, 233481712, 249005762, 408592996, 498011524, 817185992, 871520167, 996023048, 1634371984, 1743040334, 1992046096, 3486080668, 5851635407, 6972161336, 11703270814, 13944322672, 23406541628, 40961447849, 46813083256, 81922895698, 93626166512, 163845791396, 327691582792, 655383165584]

約数ペア:

[(1, 655383165584), (2, 327691582792), (4, 163845791396), (7, 93626166512), (8, 81922895698), (14, 46813083256), (16, 40961447849), (28, 23406541628), (47, 13944322672), (56, 11703270814), (94, 6972161336), (112, 5851635407), (188, 3486080668), (329, 1992046096), (376, 1743040334), (401, 1634371984), (658, 996023048), (752, 871520167), (802, 817185992), (1316, 498011524), (1604, 408592996), (2632, 249005762), (2807, 233481712), (3208, 204296498), (5264, 124502881), (5614, 116740856), (6416, 102148249), (11228, 58370428), (18847, 34773872), (22456, 29185214), (37694, 17386936), (44912, 14592607), (75388, 8693468), (131929, 4967696), (150776, 4346734), (263858, 2483848), (301552, 2173367), (310481, 2110864), (527716, 1241924), (620962, 1055432)]