259079142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 604606464

約数和(自身を除く): 345527322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 283, 307, 426, 497, 566, 614, 849, 921, 994, 1491, 1698, 1842, 1981, 2149, 2982, 3962, 4298, 5943, 6447, 11886, 12894, 20093, 21797, 40186, 43594, 60279, 65391, 86881, 120558, 130782, 140651, 152579, 173762, 260643, 281302, 305158, 421953, 457737, 521286, 608167, 843906, 915474, 1216334, 1824501, 3649002, 6168551, 12337102, 18505653, 37011306, 43179857, 86359714, 129539571, 259079142]

約数ペア:

[(1, 259079142), (2, 129539571), (3, 86359714), (6, 43179857), (7, 37011306), (14, 18505653), (21, 12337102), (42, 6168551), (71, 3649002), (142, 1824501), (213, 1216334), (283, 915474), (307, 843906), (426, 608167), (497, 521286), (566, 457737), (614, 421953), (849, 305158), (921, 281302), (994, 260643), (1491, 173762), (1698, 152579), (1842, 140651), (1981, 130782), (2149, 120558), (2982, 86881), (3962, 65391), (4298, 60279), (5943, 43594), (6447, 40186), (11886, 21797), (12894, 20093)]