319676004

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79999}}^1$

素因数の和:80049

約数の個数: 48

約数和(自身を含む): 851200000

約数和(自身を除く): 531523996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 79999, 159998, 239997, 319996, 479994, 719991, 959988, 1439982, 2159973, 2879964, 2959963, 4319946, 5919926, 8639892, 8879889, 11839852, 17759778, 26639667, 35519556, 53279334, 79919001, 106558668, 159838002, 319676004]

約数ペア:

[(1, 319676004), (2, 159838002), (3, 106558668), (4, 79919001), (6, 53279334), (9, 35519556), (12, 26639667), (18, 17759778), (27, 11839852), (36, 8879889), (37, 8639892), (54, 5919926), (74, 4319946), (108, 2959963), (111, 2879964), (148, 2159973), (222, 1439982), (333, 959988), (444, 719991), (666, 479994), (999, 319996), (1332, 239997), (1998, 159998), (3996, 79999)]