440343316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 990662400

約数和(自身を除く): 550319084

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 181, 238, 266, 269, 323, 362, 476, 532, 538, 646, 724, 1076, 1267, 1292, 1883, 2261, 2534, 3077, 3439, 3766, 4522, 4573, 5068, 5111, 6154, 6878, 7532, 9044, 9146, 10222, 12308, 13756, 18292, 20444, 21539, 24073, 32011, 35777, 43078, 48146, 48689, 58463, 64022, 71554, 86156, 86887, 96292, 97378, 116926, 128044, 143108, 173774, 194756, 233852, 340823, 347548, 409241, 608209, 681646, 818482, 827713, 925091, 1216418, 1363292, 1636964, 1655426, 1850182, 2432836, 3310852, 3700364, 5793991, 6475637, 11587982, 12951274, 15726547, 23175964, 25902548, 31453094, 62906188, 110085829, 220171658, 440343316]

約数ペア:

[(1, 440343316), (2, 220171658), (4, 110085829), (7, 62906188), (14, 31453094), (17, 25902548), (19, 23175964), (28, 15726547), (34, 12951274), (38, 11587982), (68, 6475637), (76, 5793991), (119, 3700364), (133, 3310852), (181, 2432836), (238, 1850182), (266, 1655426), (269, 1636964), (323, 1363292), (362, 1216418), (476, 925091), (532, 827713), (538, 818482), (646, 681646), (724, 608209), (1076, 409241), (1267, 347548), (1292, 340823), (1883, 233852), (2261, 194756), (2534, 173774), (3077, 143108), (3439, 128044), (3766, 116926), (4522, 97378), (4573, 96292), (5068, 86887), (5111, 86156), (6154, 71554), (6878, 64022), (7532, 58463), (9044, 48689), (9146, 48146), (10222, 43078), (12308, 35777), (13756, 32011), (18292, 24073), (20444, 21539)]