319976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 336664

約数列:

[1, 2, 4, 8, 23, 37, 46, 47, 74, 92, 94, 148, 184, 188, 296, 376, 851, 1081, 1702, 1739, 2162, 3404, 3478, 4324, 6808, 6956, 8648, 13912, 39997, 79994, 159988, 319976]

約数ペア:

[(1, 319976), (2, 159988), (4, 79994), (8, 39997), (23, 13912), (37, 8648), (46, 6956), (47, 6808), (74, 4324), (92, 3478), (94, 3404), (148, 2162), (184, 1739), (188, 1702), (296, 1081), (376, 851)]