15780821712

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1057129}}^1$

素因数の和:1057451

約数の個数: 40

約数和(自身を含む): 40898245440

約数和(自身を除く): 25117423728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 14928, 1057129, 2114258, 3171387, 4228516, 6342774, 8457032, 12685548, 16914064, 25371096, 50742192, 328767119, 657534238, 986301357, 1315068476, 1972602714, 2630136952, 3945205428, 5260273904, 7890410856, 15780821712]

約数ペア:

[(1, 15780821712), (2, 7890410856), (3, 5260273904), (4, 3945205428), (6, 2630136952), (8, 1972602714), (12, 1315068476), (16, 986301357), (24, 657534238), (48, 328767119), (311, 50742192), (622, 25371096), (933, 16914064), (1244, 12685548), (1866, 8457032), (2488, 6342774), (3732, 4228516), (4976, 3171387), (7464, 2114258), (14928, 1057129)]