254420264704

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 530746675200

約数和(自身を除く): 276326410496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 223, 232, 239, 256, 446, 464, 478, 643, 892, 928, 956, 1286, 1784, 1856, 1912, 2572, 3568, 3712, 3824, 5144, 6467, 6931, 7136, 7424, 7648, 10288, 12934, 13862, 14272, 15296, 18647, 20576, 25868, 27724, 28544, 30592, 37294, 41152, 51736, 53297, 55448, 57088, 61184, 74588, 82304, 103472, 106594, 110896, 143389, 149176, 153677, 164608, 206944, 213188, 221792, 286778, 298352, 307354, 413888, 426376, 443584, 573556, 596704, 614708, 827776, 852752, 887168, 1147112, 1193408, 1229416, 1545613, 1655552, 1705504, 1774336, 2294224, 2386816, 2458832, 3091226, 3411008, 4158281, 4456633, 4588448, 4773632, 4917664, 6182452, 6822016, 8316562, 8913266, 9176896, 9835328, 12364904, 13644032, 16633124, 17826532, 18353792, 19670656, 24729808, 33266248, 34269971, 35653064, 36707584, 39341312, 49459616, 66532496, 68539942, 71306128, 98919232, 133064992, 137079884, 142612256, 197838464, 266129984, 274159768, 285224512, 395676928, 532259968, 548319536, 570449024, 993829159, 1064519936, 1096639072, 1140898048, 1987658318, 2193278144, 3975316636, 4386556288, 7950633272, 8773112576, 15901266544, 31802533088, 63605066176, 127210132352, 254420264704]

約数ペア:

[(1, 254420264704), (2, 127210132352), (4, 63605066176), (8, 31802533088), (16, 15901266544), (29, 8773112576), (32, 7950633272), (58, 4386556288), (64, 3975316636), (116, 2193278144), (128, 1987658318), (223, 1140898048), (232, 1096639072), (239, 1064519936), (256, 993829159), (446, 570449024), (464, 548319536), (478, 532259968), (643, 395676928), (892, 285224512), (928, 274159768), (956, 266129984), (1286, 197838464), (1784, 142612256), (1856, 137079884), (1912, 133064992), (2572, 98919232), (3568, 71306128), (3712, 68539942), (3824, 66532496), (5144, 49459616), (6467, 39341312), (6931, 36707584), (7136, 35653064), (7424, 34269971), (7648, 33266248), (10288, 24729808), (12934, 19670656), (13862, 18353792), (14272, 17826532), (15296, 16633124), (18647, 13644032), (20576, 12364904), (25868, 9835328), (27724, 9176896), (28544, 8913266), (30592, 8316562), (37294, 6822016), (41152, 6182452), (51736, 4917664), (53297, 4773632), (55448, 4588448), (57088, 4456633), (61184, 4158281), (74588, 3411008), (82304, 3091226), (103472, 2458832), (106594, 2386816), (110896, 2294224), (143389, 1774336), (149176, 1705504), (153677, 1655552), (164608, 1545613), (206944, 1229416), (213188, 1193408), (221792, 1147112), (286778, 887168), (298352, 852752), (307354, 827776), (413888, 614708), (426376, 596704), (443584, 573556)]