286997120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8533

約数の個数: 64

約数和(自身を含む): 699130440

約数和(自身を除く): 412133320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8461, 8480, 16922, 16960, 33844, 33920, 42305, 67688, 84610, 135376, 169220, 270752, 338440, 448433, 541504, 676880, 896866, 1083008, 1353760, 1793732, 2242165, 2707520, 3587464, 4484330, 5415040, 7174928, 8968660, 14349856, 17937320, 28699712, 35874640, 57399424, 71749280, 143498560, 286997120]

約数ペア:

[(1, 286997120), (2, 143498560), (4, 71749280), (5, 57399424), (8, 35874640), (10, 28699712), (16, 17937320), (20, 14349856), (32, 8968660), (40, 7174928), (53, 5415040), (64, 4484330), (80, 3587464), (106, 2707520), (128, 2242165), (160, 1793732), (212, 1353760), (265, 1083008), (320, 896866), (424, 676880), (530, 541504), (640, 448433), (848, 338440), (1060, 270752), (1696, 169220), (2120, 135376), (3392, 84610), (4240, 67688), (6784, 42305), (8461, 33920), (8480, 33844), (16922, 16960)]