340836748

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 729838032

約数和(自身を除く): 389001284

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 148, 172, 196, 259, 301, 518, 602, 1036, 1093, 1204, 1591, 1813, 2107, 2186, 3182, 3626, 4214, 4372, 6364, 7252, 7651, 8428, 11137, 15302, 22274, 30604, 40441, 44548, 46999, 53557, 77959, 80882, 93998, 107114, 155918, 161764, 187996, 214228, 283087, 311836, 328993, 566174, 657986, 1132348, 1315972, 1738963, 1981609, 2302951, 3477926, 3963218, 4605902, 6955852, 7926436, 9211804, 12172741, 24345482, 48690964, 85209187, 170418374, 340836748]

約数ペア:

[(1, 340836748), (2, 170418374), (4, 85209187), (7, 48690964), (14, 24345482), (28, 12172741), (37, 9211804), (43, 7926436), (49, 6955852), (74, 4605902), (86, 3963218), (98, 3477926), (148, 2302951), (172, 1981609), (196, 1738963), (259, 1315972), (301, 1132348), (518, 657986), (602, 566174), (1036, 328993), (1093, 311836), (1204, 283087), (1591, 214228), (1813, 187996), (2107, 161764), (2186, 155918), (3182, 107114), (3626, 93998), (4214, 80882), (4372, 77959), (6364, 53557), (7252, 46999), (7651, 44548), (8428, 40441), (11137, 30604), (15302, 22274)]