1320222368

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{2503}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 2657805696

約数和(自身を除く): 1337583328

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 311, 424, 622, 848, 1244, 1696, 2488, 2503, 4976, 5006, 9952, 10012, 16483, 20024, 32966, 40048, 65932, 80096, 131864, 132659, 263728, 265318, 527456, 530636, 778433, 1061272, 1556866, 2122544, 3113732, 4245088, 6227464, 12454928, 24909856, 41256949, 82513898, 165027796, 330055592, 660111184, 1320222368]

約数ペア:

[(1, 1320222368), (2, 660111184), (4, 330055592), (8, 165027796), (16, 82513898), (32, 41256949), (53, 24909856), (106, 12454928), (212, 6227464), (311, 4245088), (424, 3113732), (622, 2122544), (848, 1556866), (1244, 1061272), (1696, 778433), (2488, 530636), (2503, 527456), (4976, 265318), (5006, 263728), (9952, 132659), (10012, 131864), (16483, 80096), (20024, 65932), (32966, 40048)]