320141346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 753795072

約数和(自身を除く): 433653726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 127, 141, 254, 282, 329, 381, 658, 762, 889, 987, 1277, 1778, 1974, 2554, 2667, 3831, 5334, 5969, 7662, 8939, 11938, 17878, 17907, 26817, 35814, 41783, 53634, 60019, 83566, 120038, 125349, 162179, 180057, 250698, 324358, 360114, 420133, 486537, 840266, 973074, 1135253, 1260399, 2270506, 2520798, 3405759, 6811518, 7622413, 15244826, 22867239, 45734478, 53356891, 106713782, 160070673, 320141346]

約数ペア:

[(1, 320141346), (2, 160070673), (3, 106713782), (6, 53356891), (7, 45734478), (14, 22867239), (21, 15244826), (42, 7622413), (47, 6811518), (94, 3405759), (127, 2520798), (141, 2270506), (254, 1260399), (282, 1135253), (329, 973074), (381, 840266), (658, 486537), (762, 420133), (889, 360114), (987, 324358), (1277, 250698), (1778, 180057), (1974, 162179), (2554, 125349), (2667, 120038), (3831, 83566), (5334, 60019), (5969, 53634), (7662, 41783), (8939, 35814), (11938, 26817), (17878, 17907)]