340473441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 585547776

約数和(自身を除く): 245074335

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 151, 227, 231, 301, 453, 473, 681, 903, 1057, 1419, 1589, 1661, 2497, 3171, 3311, 4767, 4983, 6493, 7491, 9761, 9933, 11627, 17479, 19479, 29283, 34277, 34881, 45451, 52437, 68327, 71423, 102831, 107371, 136353, 204981, 214269, 239939, 322113, 377047, 499961, 719817, 751597, 1131141, 1473911, 1499883, 2254791, 2639329, 4421733, 7917987, 10317377, 16213021, 30952131, 48639063, 113491147, 340473441]

約数ペア:

[(1, 340473441), (3, 113491147), (7, 48639063), (11, 30952131), (21, 16213021), (33, 10317377), (43, 7917987), (77, 4421733), (129, 2639329), (151, 2254791), (227, 1499883), (231, 1473911), (301, 1131141), (453, 751597), (473, 719817), (681, 499961), (903, 377047), (1057, 322113), (1419, 239939), (1589, 214269), (1661, 204981), (2497, 136353), (3171, 107371), (3311, 102831), (4767, 71423), (4983, 68327), (6493, 52437), (7491, 45451), (9761, 34881), (9933, 34277), (11627, 29283), (17479, 19479)]