281093028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 731566080

約数和(自身を除く): 450473052

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 139, 204, 276, 278, 391, 417, 431, 556, 782, 834, 862, 1173, 1293, 1564, 1668, 1724, 2346, 2363, 2586, 3197, 4692, 4726, 5172, 6394, 7089, 7327, 9452, 9591, 9913, 12788, 14178, 14654, 19182, 19826, 21981, 28356, 29308, 29739, 38364, 39652, 43962, 54349, 59478, 59909, 87924, 108698, 118956, 119818, 163047, 168521, 179727, 217396, 239636, 326094, 337042, 359454, 505563, 652188, 674084, 718908, 1011126, 1018453, 1377907, 2022252, 2036906, 2755814, 3055359, 4073812, 4133721, 5511628, 6110718, 8267442, 12221436, 16534884, 23424419, 46848838, 70273257, 93697676, 140546514, 281093028]

約数ペア:

[(1, 281093028), (2, 140546514), (3, 93697676), (4, 70273257), (6, 46848838), (12, 23424419), (17, 16534884), (23, 12221436), (34, 8267442), (46, 6110718), (51, 5511628), (68, 4133721), (69, 4073812), (92, 3055359), (102, 2755814), (138, 2036906), (139, 2022252), (204, 1377907), (276, 1018453), (278, 1011126), (391, 718908), (417, 674084), (431, 652188), (556, 505563), (782, 359454), (834, 337042), (862, 326094), (1173, 239636), (1293, 217396), (1564, 179727), (1668, 168521), (1724, 163047), (2346, 119818), (2363, 118956), (2586, 108698), (3197, 87924), (4692, 59909), (4726, 59478), (5172, 54349), (6394, 43962), (7089, 39652), (7327, 38364), (9452, 29739), (9591, 29308), (9913, 28356), (12788, 21981), (14178, 19826), (14654, 19182)]