321436512

素因数分解:

$2^5\times 3^8\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 108

約数和(自身を含む): 949813956

約数和(自身を除く): 628377444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1531, 1944, 2187, 2592, 2916, 3062, 3888, 4374, 4593, 5832, 6124, 6561, 7776, 8748, 9186, 11664, 12248, 13122, 13779, 17496, 18372, 23328, 24496, 26244, 27558, 34992, 36744, 41337, 48992, 52488, 55116, 69984, 73488, 82674, 104976, 110232, 124011, 146976, 165348, 209952, 220464, 248022, 330696, 372033, 440928, 496044, 661392, 744066, 992088, 1116099, 1322784, 1488132, 1984176, 2232198, 2976264, 3348297, 3968352, 4464396, 5952528, 6696594, 8928792, 10044891, 11905056, 13393188, 17857584, 20089782, 26786376, 35715168, 40179564, 53572752, 80359128, 107145504, 160718256, 321436512]

約数ペア:

[(1, 321436512), (2, 160718256), (3, 107145504), (4, 80359128), (6, 53572752), (8, 40179564), (9, 35715168), (12, 26786376), (16, 20089782), (18, 17857584), (24, 13393188), (27, 11905056), (32, 10044891), (36, 8928792), (48, 6696594), (54, 5952528), (72, 4464396), (81, 3968352), (96, 3348297), (108, 2976264), (144, 2232198), (162, 1984176), (216, 1488132), (243, 1322784), (288, 1116099), (324, 992088), (432, 744066), (486, 661392), (648, 496044), (729, 440928), (864, 372033), (972, 330696), (1296, 248022), (1458, 220464), (1531, 209952), (1944, 165348), (2187, 146976), (2592, 124011), (2916, 110232), (3062, 104976), (3888, 82674), (4374, 73488), (4593, 69984), (5832, 55116), (6124, 52488), (6561, 48992), (7776, 41337), (8748, 36744), (9186, 34992), (11664, 27558), (12248, 26244), (13122, 24496), (13779, 23328), (17496, 18372)]