939063608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 2050790400

約数和(自身を除く): 1111726792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 257, 284, 497, 514, 568, 919, 994, 1028, 1799, 1838, 1988, 2056, 3598, 3676, 3976, 6433, 7196, 7352, 12866, 14392, 18247, 25732, 36494, 51464, 65249, 72988, 127729, 130498, 145976, 236183, 255458, 260996, 456743, 472366, 510916, 521992, 913486, 944732, 1021832, 1653281, 1826972, 1889464, 3306562, 3653944, 6613124, 13226248, 16768993, 33537986, 67075972, 117382951, 134151944, 234765902, 469531804, 939063608]

約数ペア:

[(1, 939063608), (2, 469531804), (4, 234765902), (7, 134151944), (8, 117382951), (14, 67075972), (28, 33537986), (56, 16768993), (71, 13226248), (142, 6613124), (257, 3653944), (284, 3306562), (497, 1889464), (514, 1826972), (568, 1653281), (919, 1021832), (994, 944732), (1028, 913486), (1799, 521992), (1838, 510916), (1988, 472366), (2056, 456743), (3598, 260996), (3676, 255458), (3976, 236183), (6433, 145976), (7196, 130498), (7352, 127729), (12866, 72988), (14392, 65249), (18247, 51464), (25732, 36494)]