397335504

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{8353}}^1$

素因数の和:9355

約数の個数: 40

約数和(自身を含む): 1027608832

約数和(自身を除く): 630273328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 7928, 8353, 11892, 15856, 16706, 23784, 25059, 33412, 47568, 50118, 66824, 100236, 133648, 200472, 400944, 8277823, 16555646, 24833469, 33111292, 49666938, 66222584, 99333876, 132445168, 198667752, 397335504]

約数ペア:

[(1, 397335504), (2, 198667752), (3, 132445168), (4, 99333876), (6, 66222584), (8, 49666938), (12, 33111292), (16, 24833469), (24, 16555646), (48, 8277823), (991, 400944), (1982, 200472), (2973, 133648), (3964, 100236), (5946, 66824), (7928, 50118), (8353, 47568), (11892, 33412), (15856, 25059), (16706, 23784)]