181328616

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 577980000

約数和(自身を除く): 396651384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 103, 126, 147, 168, 196, 206, 252, 294, 309, 392, 412, 441, 499, 504, 588, 618, 721, 824, 882, 927, 998, 1176, 1236, 1442, 1497, 1764, 1854, 1996, 2163, 2472, 2884, 2994, 3493, 3528, 3708, 3992, 4326, 4491, 5047, 5768, 5988, 6489, 6986, 7416, 8652, 8982, 10094, 10479, 11976, 12978, 13972, 15141, 17304, 17964, 20188, 20958, 24451, 25956, 27944, 30282, 31437, 35928, 40376, 41916, 45423, 48902, 51397, 51912, 60564, 62874, 73353, 83832, 90846, 97804, 102794, 121128, 125748, 146706, 154191, 181692, 195608, 205588, 220059, 251496, 293412, 308382, 359779, 363384, 411176, 440118, 462573, 586824, 616764, 719558, 880236, 925146, 1079337, 1233528, 1439116, 1760472, 1850292, 2158674, 2518453, 2878232, 3238011, 3700584, 4317348, 5036906, 6476022, 7555359, 8634696, 10073812, 12952044, 15110718, 20147624, 22666077, 25904088, 30221436, 45332154, 60442872, 90664308, 181328616]

約数ペア:

[(1, 181328616), (2, 90664308), (3, 60442872), (4, 45332154), (6, 30221436), (7, 25904088), (8, 22666077), (9, 20147624), (12, 15110718), (14, 12952044), (18, 10073812), (21, 8634696), (24, 7555359), (28, 6476022), (36, 5036906), (42, 4317348), (49, 3700584), (56, 3238011), (63, 2878232), (72, 2518453), (84, 2158674), (98, 1850292), (103, 1760472), (126, 1439116), (147, 1233528), (168, 1079337), (196, 925146), (206, 880236), (252, 719558), (294, 616764), (309, 586824), (392, 462573), (412, 440118), (441, 411176), (499, 363384), (504, 359779), (588, 308382), (618, 293412), (721, 251496), (824, 220059), (882, 205588), (927, 195608), (998, 181692), (1176, 154191), (1236, 146706), (1442, 125748), (1497, 121128), (1764, 102794), (1854, 97804), (1996, 90846), (2163, 83832), (2472, 73353), (2884, 62874), (2994, 60564), (3493, 51912), (3528, 51397), (3708, 48902), (3992, 45423), (4326, 41916), (4491, 40376), (5047, 35928), (5768, 31437), (5988, 30282), (6489, 27944), (6986, 25956), (7416, 24451), (8652, 20958), (8982, 20188), (10094, 17964), (10479, 17304), (11976, 15141), (12978, 13972)]