1286949006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8087}}^1$

素因数の和:8526

約数の個数: 64

約数和(自身を含む): 3276610560

約数和(自身を除く): 1989661554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 421, 842, 1263, 2526, 2947, 3789, 5894, 7578, 8087, 8841, 11367, 16174, 17682, 22734, 24261, 26523, 48522, 53046, 56609, 72783, 79569, 113218, 145566, 159138, 169827, 218349, 339654, 436698, 509481, 1018962, 1528443, 3056886, 3404627, 6809254, 10213881, 20427762, 23832389, 30641643, 47664778, 61283286, 71497167, 91924929, 142994334, 183849858, 214491501, 428983002, 643474503, 1286949006]

約数ペア:

[(1, 1286949006), (2, 643474503), (3, 428983002), (6, 214491501), (7, 183849858), (9, 142994334), (14, 91924929), (18, 71497167), (21, 61283286), (27, 47664778), (42, 30641643), (54, 23832389), (63, 20427762), (126, 10213881), (189, 6809254), (378, 3404627), (421, 3056886), (842, 1528443), (1263, 1018962), (2526, 509481), (2947, 436698), (3789, 339654), (5894, 218349), (7578, 169827), (8087, 159138), (8841, 145566), (11367, 113218), (16174, 79569), (17682, 72783), (22734, 56609), (24261, 53046), (26523, 48522)]