388702692

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{1499}}^1$

素因数の和:1540

約数の個数: 120

約数和(自身を含む): 1176420000

約数和(自身を除く): 787717308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1499, 1764, 2058, 2401, 2646, 2998, 3087, 4116, 4497, 4802, 5292, 5996, 6174, 7203, 8994, 9261, 9604, 10493, 12348, 13491, 14406, 17988, 18522, 20986, 21609, 26982, 28812, 31479, 37044, 40473, 41972, 43218, 53964, 62958, 64827, 73451, 80946, 86436, 94437, 125916, 129654, 146902, 161892, 188874, 220353, 259308, 283311, 293804, 377748, 440706, 514157, 566622, 661059, 881412, 1028314, 1133244, 1322118, 1542471, 1983177, 2056628, 2644236, 3084942, 3599099, 3966354, 4627413, 6169884, 7198198, 7932708, 9254826, 10797297, 13882239, 14396396, 18509652, 21594594, 27764478, 32391891, 43189188, 55528956, 64783782, 97175673, 129567564, 194351346, 388702692]

約数ペア:

[(1, 388702692), (2, 194351346), (3, 129567564), (4, 97175673), (6, 64783782), (7, 55528956), (9, 43189188), (12, 32391891), (14, 27764478), (18, 21594594), (21, 18509652), (27, 14396396), (28, 13882239), (36, 10797297), (42, 9254826), (49, 7932708), (54, 7198198), (63, 6169884), (84, 4627413), (98, 3966354), (108, 3599099), (126, 3084942), (147, 2644236), (189, 2056628), (196, 1983177), (252, 1542471), (294, 1322118), (343, 1133244), (378, 1028314), (441, 881412), (588, 661059), (686, 566622), (756, 514157), (882, 440706), (1029, 377748), (1323, 293804), (1372, 283311), (1499, 259308), (1764, 220353), (2058, 188874), (2401, 161892), (2646, 146902), (2998, 129654), (3087, 125916), (4116, 94437), (4497, 86436), (4802, 80946), (5292, 73451), (5996, 64827), (6174, 62958), (7203, 53964), (8994, 43218), (9261, 41972), (9604, 40473), (10493, 37044), (12348, 31479), (13491, 28812), (14406, 26982), (17988, 21609), (18522, 20986)]