289776318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{3923}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 624951936

約数和(自身を除く): 335175618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 947, 1894, 2841, 3923, 5682, 7846, 11769, 12311, 23538, 24622, 36933, 50999, 73866, 101998, 152997, 305994, 3715081, 7430162, 11145243, 22290486, 48296053, 96592106, 144888159, 289776318]

約数ペア:

[(1, 289776318), (2, 144888159), (3, 96592106), (6, 48296053), (13, 22290486), (26, 11145243), (39, 7430162), (78, 3715081), (947, 305994), (1894, 152997), (2841, 101998), (3923, 73866), (5682, 50999), (7846, 36933), (11769, 24622), (12311, 23538)]