259209042

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 552960000

約数和(自身を除く): 293750958

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 149, 186, 199, 282, 298, 398, 447, 597, 894, 1194, 1457, 2914, 4371, 4619, 6169, 7003, 8742, 9238, 9353, 12338, 13857, 14006, 18507, 18706, 21009, 27714, 28059, 29651, 37014, 42018, 56118, 59302, 88953, 177906, 217093, 289943, 434186, 579886, 651279, 869829, 919181, 1302558, 1393597, 1739658, 1838362, 2757543, 2787194, 4180791, 5515086, 8361582, 43201507, 86403014, 129604521, 259209042]

約数ペア:

[(1, 259209042), (2, 129604521), (3, 86403014), (6, 43201507), (31, 8361582), (47, 5515086), (62, 4180791), (93, 2787194), (94, 2757543), (141, 1838362), (149, 1739658), (186, 1393597), (199, 1302558), (282, 919181), (298, 869829), (398, 651279), (447, 579886), (597, 434186), (894, 289943), (1194, 217093), (1457, 177906), (2914, 88953), (4371, 59302), (4619, 56118), (6169, 42018), (7003, 37014), (8742, 29651), (9238, 28059), (9353, 27714), (12338, 21009), (13857, 18706), (14006, 18507)]