520077474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20333}}^1$

素因数の和:20384

約数の個数: 72

約数和(自身を含む): 1356074460

約数和(自身を除く): 835996986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 8526, 12789, 20333, 25578, 40666, 60999, 121998, 142331, 182997, 284662, 365994, 426993, 589657, 853986, 996317, 1179314, 1280979, 1768971, 1992634, 2561958, 2988951, 3537942, 4127599, 5306913, 5977902, 8255198, 8966853, 10613826, 12382797, 17933706, 24765594, 28893193, 37148391, 57786386, 74296782, 86679579, 173359158, 260038737, 520077474]

約数ペア:

[(1, 520077474), (2, 260038737), (3, 173359158), (6, 86679579), (7, 74296782), (9, 57786386), (14, 37148391), (18, 28893193), (21, 24765594), (29, 17933706), (42, 12382797), (49, 10613826), (58, 8966853), (63, 8255198), (87, 5977902), (98, 5306913), (126, 4127599), (147, 3537942), (174, 2988951), (203, 2561958), (261, 1992634), (294, 1768971), (406, 1280979), (441, 1179314), (522, 996317), (609, 853986), (882, 589657), (1218, 426993), (1421, 365994), (1827, 284662), (2842, 182997), (3654, 142331), (4263, 121998), (8526, 60999), (12789, 40666), (20333, 25578)]