6400008

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 17521920

約数和(自身を除く): 11121912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 863, 927, 1236, 1726, 1854, 2472, 2589, 3452, 3708, 5178, 6904, 7416, 7767, 10356, 15534, 20712, 31068, 62136, 88889, 177778, 266667, 355556, 533334, 711112, 800001, 1066668, 1600002, 2133336, 3200004, 6400008]

約数ペア:

[(1, 6400008), (2, 3200004), (3, 2133336), (4, 1600002), (6, 1066668), (8, 800001), (9, 711112), (12, 533334), (18, 355556), (24, 266667), (36, 177778), (72, 88889), (103, 62136), (206, 31068), (309, 20712), (412, 15534), (618, 10356), (824, 7767), (863, 7416), (927, 6904), (1236, 5178), (1726, 3708), (1854, 3452), (2472, 2589)]