278838144

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 886245360

約数和(自身を除く): 607407216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 384, 387, 416, 433, 468, 516, 559, 576, 624, 688, 774, 832, 866, 936, 1032, 1118, 1152, 1248, 1299, 1376, 1548, 1664, 1677, 1732, 1872, 2064, 2236, 2496, 2598, 2752, 3096, 3354, 3464, 3744, 3897, 4128, 4472, 4992, 5031, 5196, 5504, 5629, 6192, 6708, 6928, 7488, 7794, 8256, 8944, 10062, 10392, 11258, 12384, 13416, 13856, 14976, 15588, 16512, 16887, 17888, 18619, 20124, 20784, 22516, 24768, 26832, 27712, 31176, 33774, 35776, 37238, 40248, 41568, 45032, 49536, 50661, 53664, 55424, 55857, 62352, 67548, 71552, 74476, 80496, 83136, 90064, 101322, 107328, 111714, 124704, 135096, 148952, 160992, 166272, 167571, 180128, 202644, 214656, 223428, 242047, 249408, 270192, 297904, 321984, 335142, 360256, 405288, 446856, 484094, 498816, 540384, 595808, 643968, 670284, 720512, 726141, 810576, 893712, 968188, 1080768, 1191616, 1340568, 1452282, 1621152, 1787424, 1936376, 2161536, 2178423, 2383232, 2681136, 2904564, 3242304, 3574848, 3872752, 4356846, 5362272, 5809128, 6484608, 7149696, 7745504, 8713692, 10724544, 11618256, 15491008, 17427384, 21449088, 23236512, 30982016, 34854768, 46473024, 69709536, 92946048, 139419072, 278838144]

約数ペア:

[(1, 278838144), (2, 139419072), (3, 92946048), (4, 69709536), (6, 46473024), (8, 34854768), (9, 30982016), (12, 23236512), (13, 21449088), (16, 17427384), (18, 15491008), (24, 11618256), (26, 10724544), (32, 8713692), (36, 7745504), (39, 7149696), (43, 6484608), (48, 5809128), (52, 5362272), (64, 4356846), (72, 3872752), (78, 3574848), (86, 3242304), (96, 2904564), (104, 2681136), (117, 2383232), (128, 2178423), (129, 2161536), (144, 1936376), (156, 1787424), (172, 1621152), (192, 1452282), (208, 1340568), (234, 1191616), (258, 1080768), (288, 968188), (312, 893712), (344, 810576), (384, 726141), (387, 720512), (416, 670284), (433, 643968), (468, 595808), (516, 540384), (559, 498816), (576, 484094), (624, 446856), (688, 405288), (774, 360256), (832, 335142), (866, 321984), (936, 297904), (1032, 270192), (1118, 249408), (1152, 242047), (1248, 223428), (1299, 214656), (1376, 202644), (1548, 180128), (1664, 167571), (1677, 166272), (1732, 160992), (1872, 148952), (2064, 135096), (2236, 124704), (2496, 111714), (2598, 107328), (2752, 101322), (3096, 90064), (3354, 83136), (3464, 80496), (3744, 74476), (3897, 71552), (4128, 67548), (4472, 62352), (4992, 55857), (5031, 55424), (5196, 53664), (5504, 50661), (5629, 49536), (6192, 45032), (6708, 41568), (6928, 40248), (7488, 37238), (7794, 35776), (8256, 33774), (8944, 31176), (10062, 27712), (10392, 26832), (11258, 24768), (12384, 22516), (13416, 20784), (13856, 20124), (14976, 18619), (15588, 17888), (16512, 16887)]