247337286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{80671}}^1$

素因数の和:80756

約数の個数: 32

約数和(自身を含む): 573093888

約数和(自身を除く): 325756602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 80671, 161342, 242013, 484026, 564697, 1129394, 1694091, 3388182, 5888983, 11777966, 17666949, 35333898, 41222881, 82445762, 123668643, 247337286]

約数ペア:

[(1, 247337286), (2, 123668643), (3, 82445762), (6, 41222881), (7, 35333898), (14, 17666949), (21, 11777966), (42, 5888983), (73, 3388182), (146, 1694091), (219, 1129394), (438, 564697), (511, 484026), (1022, 242013), (1533, 161342), (3066, 80671)]