380755144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 931921920

約数和(自身を除く): 551166776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 127, 154, 157, 217, 248, 254, 308, 314, 341, 434, 508, 616, 628, 682, 868, 889, 1016, 1099, 1256, 1364, 1397, 1727, 1736, 1778, 2198, 2387, 2728, 2794, 3454, 3556, 3937, 4396, 4774, 4867, 5588, 6908, 7112, 7874, 8792, 9548, 9734, 9779, 11176, 12089, 13816, 15748, 19096, 19468, 19558, 19939, 24178, 27559, 31496, 34069, 38936, 39116, 39878, 43307, 48356, 53537, 55118, 68138, 78232, 79756, 86614, 96712, 107074, 110236, 136276, 139573, 159512, 173228, 214148, 219329, 220472, 272552, 279146, 303149, 346456, 374759, 428296, 438658, 558292, 606298, 618109, 749518, 877316, 1116584, 1212596, 1236218, 1499036, 1535303, 1754632, 2425192, 2472436, 2998072, 3070606, 4326763, 4944872, 6141212, 6799199, 8653526, 12282424, 13598398, 17307052, 27196796, 34614104, 47594393, 54393592, 95188786, 190377572, 380755144]

約数ペア:

[(1, 380755144), (2, 190377572), (4, 95188786), (7, 54393592), (8, 47594393), (11, 34614104), (14, 27196796), (22, 17307052), (28, 13598398), (31, 12282424), (44, 8653526), (56, 6799199), (62, 6141212), (77, 4944872), (88, 4326763), (124, 3070606), (127, 2998072), (154, 2472436), (157, 2425192), (217, 1754632), (248, 1535303), (254, 1499036), (308, 1236218), (314, 1212596), (341, 1116584), (434, 877316), (508, 749518), (616, 618109), (628, 606298), (682, 558292), (868, 438658), (889, 428296), (1016, 374759), (1099, 346456), (1256, 303149), (1364, 279146), (1397, 272552), (1727, 220472), (1736, 219329), (1778, 214148), (2198, 173228), (2387, 159512), (2728, 139573), (2794, 136276), (3454, 110236), (3556, 107074), (3937, 96712), (4396, 86614), (4774, 79756), (4867, 78232), (5588, 68138), (6908, 55118), (7112, 53537), (7874, 48356), (8792, 43307), (9548, 39878), (9734, 39116), (9779, 38936), (11176, 34069), (12089, 31496), (13816, 27559), (15748, 24178), (19096, 19939), (19468, 19558)]