319989936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 977175552

約数和(自身を除く): 657185616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 961, 991, 1302, 1488, 1736, 1922, 1982, 2604, 2883, 2973, 3472, 3844, 3964, 5208, 5766, 5946, 6727, 6937, 7688, 7928, 10416, 11532, 11892, 13454, 13874, 15376, 15856, 20181, 20811, 23064, 23784, 26908, 27748, 30721, 40362, 41622, 46128, 47568, 53816, 55496, 61442, 80724, 83244, 92163, 107632, 110992, 122884, 161448, 166488, 184326, 215047, 245768, 322896, 332976, 368652, 430094, 491536, 645141, 737304, 860188, 952351, 1290282, 1474608, 1720376, 1904702, 2580564, 2857053, 3440752, 3809404, 5161128, 5714106, 6666457, 7618808, 10322256, 11428212, 13332914, 15237616, 19999371, 22856424, 26665828, 39998742, 45712848, 53331656, 79997484, 106663312, 159994968, 319989936]

約数ペア:

[(1, 319989936), (2, 159994968), (3, 106663312), (4, 79997484), (6, 53331656), (7, 45712848), (8, 39998742), (12, 26665828), (14, 22856424), (16, 19999371), (21, 15237616), (24, 13332914), (28, 11428212), (31, 10322256), (42, 7618808), (48, 6666457), (56, 5714106), (62, 5161128), (84, 3809404), (93, 3440752), (112, 2857053), (124, 2580564), (168, 1904702), (186, 1720376), (217, 1474608), (248, 1290282), (336, 952351), (372, 860188), (434, 737304), (496, 645141), (651, 491536), (744, 430094), (868, 368652), (961, 332976), (991, 322896), (1302, 245768), (1488, 215047), (1736, 184326), (1922, 166488), (1982, 161448), (2604, 122884), (2883, 110992), (2973, 107632), (3472, 92163), (3844, 83244), (3964, 80724), (5208, 61442), (5766, 55496), (5946, 53816), (6727, 47568), (6937, 46128), (7688, 41622), (7928, 40362), (10416, 30721), (11532, 27748), (11892, 26908), (13454, 23784), (13874, 23064), (15376, 20811), (15856, 20181)]