289734172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 648248832

約数和(自身を除く): 358514660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 107, 172, 173, 182, 214, 301, 346, 364, 428, 559, 602, 692, 749, 1118, 1204, 1211, 1391, 1498, 2236, 2249, 2422, 2782, 2996, 3913, 4498, 4601, 4844, 5564, 7439, 7826, 8996, 9202, 9737, 14878, 15652, 15743, 18404, 18511, 19474, 29756, 31486, 32207, 37022, 38948, 52073, 59813, 62972, 64414, 74044, 96707, 104146, 119626, 128828, 129577, 193414, 208292, 239252, 240643, 259154, 386828, 418691, 481286, 518308, 676949, 795973, 837382, 962572, 1353898, 1591946, 1674764, 1684501, 2707796, 3183892, 3369002, 5571811, 6738004, 10347649, 11143622, 20695298, 22287244, 41390596, 72433543, 144867086, 289734172]

約数ペア:

[(1, 289734172), (2, 144867086), (4, 72433543), (7, 41390596), (13, 22287244), (14, 20695298), (26, 11143622), (28, 10347649), (43, 6738004), (52, 5571811), (86, 3369002), (91, 3183892), (107, 2707796), (172, 1684501), (173, 1674764), (182, 1591946), (214, 1353898), (301, 962572), (346, 837382), (364, 795973), (428, 676949), (559, 518308), (602, 481286), (692, 418691), (749, 386828), (1118, 259154), (1204, 240643), (1211, 239252), (1391, 208292), (1498, 193414), (2236, 129577), (2249, 128828), (2422, 119626), (2782, 104146), (2996, 96707), (3913, 74044), (4498, 64414), (4601, 62972), (4844, 59813), (5564, 52073), (7439, 38948), (7826, 37022), (8996, 32207), (9202, 31486), (9737, 29756), (14878, 19474), (15652, 18511), (15743, 18404)]