258841506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 684645696

約数和(自身を除く): 425804190

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 53, 62, 66, 77, 93, 106, 121, 154, 159, 186, 217, 231, 242, 318, 341, 363, 371, 434, 462, 583, 651, 682, 726, 742, 847, 961, 1023, 1113, 1166, 1302, 1643, 1694, 1749, 1922, 2046, 2226, 2387, 2541, 2883, 3286, 3498, 3751, 4081, 4774, 4929, 5082, 5766, 6413, 6727, 7161, 7502, 8162, 9858, 10571, 11253, 11501, 12243, 12826, 13454, 14322, 18073, 19239, 20181, 21142, 22506, 23002, 24486, 26257, 31713, 34503, 36146, 38478, 40362, 44891, 50933, 52514, 54219, 63426, 69006, 73997, 78771, 89782, 101866, 108438, 116281, 126511, 134673, 147994, 152799, 157542, 198803, 221991, 232562, 253022, 269346, 305598, 348843, 356531, 379533, 397606, 443982, 560263, 596409, 697686, 713062, 759066, 813967, 1069593, 1120526, 1192818, 1391621, 1627934, 1680789, 2139186, 2441901, 2783242, 3361578, 3921841, 4174863, 4883802, 6162893, 7843682, 8349726, 11765523, 12325786, 18488679, 23531046, 36977358, 43140251, 86280502, 129420753, 258841506]

約数ペア:

[(1, 258841506), (2, 129420753), (3, 86280502), (6, 43140251), (7, 36977358), (11, 23531046), (14, 18488679), (21, 12325786), (22, 11765523), (31, 8349726), (33, 7843682), (42, 6162893), (53, 4883802), (62, 4174863), (66, 3921841), (77, 3361578), (93, 2783242), (106, 2441901), (121, 2139186), (154, 1680789), (159, 1627934), (186, 1391621), (217, 1192818), (231, 1120526), (242, 1069593), (318, 813967), (341, 759066), (363, 713062), (371, 697686), (434, 596409), (462, 560263), (583, 443982), (651, 397606), (682, 379533), (726, 356531), (742, 348843), (847, 305598), (961, 269346), (1023, 253022), (1113, 232562), (1166, 221991), (1302, 198803), (1643, 157542), (1694, 152799), (1749, 147994), (1922, 134673), (2046, 126511), (2226, 116281), (2387, 108438), (2541, 101866), (2883, 89782), (3286, 78771), (3498, 73997), (3751, 69006), (4081, 63426), (4774, 54219), (4929, 52514), (5082, 50933), (5766, 44891), (6413, 40362), (6727, 38478), (7161, 36146), (7502, 34503), (8162, 31713), (9858, 26257), (10571, 24486), (11253, 23002), (11501, 22506), (12243, 21142), (12826, 20181), (13454, 19239), (14322, 18073)]