378877128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 738793272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 179, 258, 293, 301, 344, 358, 516, 537, 586, 602, 716, 879, 903, 1032, 1074, 1172, 1204, 1253, 1432, 1758, 1806, 2051, 2148, 2344, 2408, 2506, 3516, 3612, 3759, 4102, 4296, 5012, 6153, 7032, 7224, 7518, 7697, 8204, 10024, 12306, 12599, 15036, 15394, 16408, 23091, 24612, 25198, 30072, 30788, 37797, 46182, 49224, 50396, 52447, 53879, 61576, 75594, 88193, 92364, 100792, 104894, 107758, 151188, 157341, 161637, 176386, 184728, 209788, 215516, 264579, 302376, 314682, 323274, 352772, 367129, 419576, 431032, 529158, 629364, 646548, 705544, 734258, 1058316, 1101387, 1258728, 1293096, 1468516, 2116632, 2202774, 2255221, 2937032, 4405548, 4510442, 6765663, 8811096, 9020884, 13531326, 15786547, 18041768, 27062652, 31573094, 47359641, 54125304, 63146188, 94719282, 126292376, 189438564, 378877128]

約数ペア:

[(1, 378877128), (2, 189438564), (3, 126292376), (4, 94719282), (6, 63146188), (7, 54125304), (8, 47359641), (12, 31573094), (14, 27062652), (21, 18041768), (24, 15786547), (28, 13531326), (42, 9020884), (43, 8811096), (56, 6765663), (84, 4510442), (86, 4405548), (129, 2937032), (168, 2255221), (172, 2202774), (179, 2116632), (258, 1468516), (293, 1293096), (301, 1258728), (344, 1101387), (358, 1058316), (516, 734258), (537, 705544), (586, 646548), (602, 629364), (716, 529158), (879, 431032), (903, 419576), (1032, 367129), (1074, 352772), (1172, 323274), (1204, 314682), (1253, 302376), (1432, 264579), (1758, 215516), (1806, 209788), (2051, 184728), (2148, 176386), (2344, 161637), (2408, 157341), (2506, 151188), (3516, 107758), (3612, 104894), (3759, 100792), (4102, 92364), (4296, 88193), (5012, 75594), (6153, 61576), (7032, 53879), (7224, 52447), (7518, 50396), (7697, 49224), (8204, 46182), (10024, 37797), (12306, 30788), (12599, 30072), (15036, 25198), (15394, 24612), (16408, 23091)]