15679399294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 26524495872

約数和(自身を除く): 10845096578

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 281, 403, 562, 647, 806, 1294, 1391, 2782, 3317, 3653, 6634, 7306, 8411, 8711, 16822, 17422, 20057, 30067, 40114, 43121, 60134, 69229, 86242, 113243, 138458, 181807, 226486, 260741, 363614, 390871, 521482, 781742, 899977, 932077, 1799954, 1864154, 2146099, 2363491, 4292198, 4726982, 5636017, 11272034, 12117001, 19453349, 24234002, 27899287, 38906698, 55798574, 73268221, 146536442, 252893537, 505787074, 603053819, 1206107638, 7839699647, 15679399294]

約数ペア:

[(1, 15679399294), (2, 7839699647), (13, 1206107638), (26, 603053819), (31, 505787074), (62, 252893537), (107, 146536442), (214, 73268221), (281, 55798574), (403, 38906698), (562, 27899287), (647, 24234002), (806, 19453349), (1294, 12117001), (1391, 11272034), (2782, 5636017), (3317, 4726982), (3653, 4292198), (6634, 2363491), (7306, 2146099), (8411, 1864154), (8711, 1799954), (16822, 932077), (17422, 899977), (20057, 781742), (30067, 521482), (40114, 390871), (43121, 363614), (60134, 260741), (69229, 226486), (86242, 181807), (113243, 138458)]