331256268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{187787}}^1$

素因数の和:187811

約数の個数: 54

約数和(自身を含む): 974056356

約数和(自身を除く): 642800088

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 187787, 375574, 563361, 751148, 1126722, 1314509, 1690083, 2253444, 2629018, 3380166, 3943527, 5258036, 6760332, 7887054, 9201563, 11830581, 15774108, 18403126, 23661162, 27604689, 36806252, 47322324, 55209378, 82814067, 110418756, 165628134, 331256268]

約数ペア:

[(1, 331256268), (2, 165628134), (3, 110418756), (4, 82814067), (6, 55209378), (7, 47322324), (9, 36806252), (12, 27604689), (14, 23661162), (18, 18403126), (21, 15774108), (28, 11830581), (36, 9201563), (42, 7887054), (49, 6760332), (63, 5258036), (84, 3943527), (98, 3380166), (126, 2629018), (147, 2253444), (196, 1690083), (252, 1314509), (294, 1126722), (441, 751148), (588, 563361), (882, 375574), (1764, 187787)]