274263808

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 688386496

約数和(自身を除く): 414122688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 193, 208, 224, 244, 256, 364, 386, 416, 427, 448, 488, 728, 772, 793, 832, 854, 896, 976, 1351, 1456, 1544, 1586, 1664, 1708, 1792, 1952, 2509, 2702, 2912, 3088, 3172, 3328, 3416, 3904, 5018, 5404, 5551, 5824, 6176, 6344, 6832, 7808, 10036, 10808, 11102, 11648, 11773, 12352, 12688, 13664, 15616, 17563, 20072, 21616, 22204, 23296, 23546, 24704, 25376, 27328, 35126, 40144, 43232, 44408, 47092, 49408, 50752, 54656, 70252, 80288, 82411, 86464, 88816, 94184, 101504, 109312, 140504, 153049, 160576, 164822, 172928, 177632, 188368, 203008, 281008, 306098, 321152, 329644, 345856, 355264, 376736, 562016, 612196, 642304, 659288, 710528, 753472, 1071343, 1124032, 1224392, 1318576, 1421056, 1506944, 2142686, 2248064, 2448784, 2637152, 3013888, 4285372, 4496128, 4897568, 5274304, 8570744, 9795136, 10548608, 17141488, 19590272, 21097216, 34282976, 39180544, 68565952, 137131904, 274263808]

約数ペア:

[(1, 274263808), (2, 137131904), (4, 68565952), (7, 39180544), (8, 34282976), (13, 21097216), (14, 19590272), (16, 17141488), (26, 10548608), (28, 9795136), (32, 8570744), (52, 5274304), (56, 4897568), (61, 4496128), (64, 4285372), (91, 3013888), (104, 2637152), (112, 2448784), (122, 2248064), (128, 2142686), (182, 1506944), (193, 1421056), (208, 1318576), (224, 1224392), (244, 1124032), (256, 1071343), (364, 753472), (386, 710528), (416, 659288), (427, 642304), (448, 612196), (488, 562016), (728, 376736), (772, 355264), (793, 345856), (832, 329644), (854, 321152), (896, 306098), (976, 281008), (1351, 203008), (1456, 188368), (1544, 177632), (1586, 172928), (1664, 164822), (1708, 160576), (1792, 153049), (1952, 140504), (2509, 109312), (2702, 101504), (2912, 94184), (3088, 88816), (3172, 86464), (3328, 82411), (3416, 80288), (3904, 70252), (5018, 54656), (5404, 50752), (5551, 49408), (5824, 47092), (6176, 44408), (6344, 43232), (6832, 40144), (7808, 35126), (10036, 27328), (10808, 25376), (11102, 24704), (11648, 23546), (11773, 23296), (12352, 22204), (12688, 21616), (13664, 20072), (15616, 17563)]