249541334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 220751146

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 107, 119, 214, 238, 239, 287, 478, 574, 697, 749, 1394, 1498, 1673, 1819, 3346, 3638, 4063, 4387, 4879, 8126, 8774, 9758, 9799, 12733, 19598, 25466, 25573, 28441, 30709, 51146, 56882, 61418, 68593, 74579, 137186, 149158, 166583, 179011, 333166, 358022, 434741, 522053, 869482, 1044106, 1048493, 1166081, 2096986, 2332162, 3043187, 6086374, 7339451, 14678902, 17824381, 35648762, 124770667, 249541334]

約数ペア:

[(1, 249541334), (2, 124770667), (7, 35648762), (14, 17824381), (17, 14678902), (34, 7339451), (41, 6086374), (82, 3043187), (107, 2332162), (119, 2096986), (214, 1166081), (238, 1048493), (239, 1044106), (287, 869482), (478, 522053), (574, 434741), (697, 358022), (749, 333166), (1394, 179011), (1498, 166583), (1673, 149158), (1819, 137186), (3346, 74579), (3638, 68593), (4063, 61418), (4387, 56882), (4879, 51146), (8126, 30709), (8774, 28441), (9758, 25573), (9799, 25466), (12733, 19598)]