279423504

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 821733120

約数和(自身を除く): 542309616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 239, 276, 353, 368, 414, 478, 552, 706, 717, 828, 956, 1059, 1104, 1412, 1434, 1656, 1912, 2118, 2151, 2824, 2868, 3177, 3312, 3824, 4236, 4302, 5497, 5648, 5736, 6354, 8119, 8472, 8604, 10994, 11472, 12708, 16238, 16491, 16944, 17208, 21988, 24357, 25416, 32476, 32982, 34416, 43976, 48714, 49473, 50832, 64952, 65964, 73071, 84367, 87952, 97428, 98946, 129904, 131928, 146142, 168734, 194856, 197892, 253101, 263856, 292284, 337468, 389712, 395784, 506202, 584568, 674936, 759303, 791568, 1012404, 1169136, 1349872, 1518606, 1940441, 2024808, 3037212, 3880882, 4049616, 5821323, 6074424, 7761764, 11642646, 12148848, 15523528, 17463969, 23285292, 31047056, 34927938, 46570584, 69855876, 93141168, 139711752, 279423504]

約数ペア:

[(1, 279423504), (2, 139711752), (3, 93141168), (4, 69855876), (6, 46570584), (8, 34927938), (9, 31047056), (12, 23285292), (16, 17463969), (18, 15523528), (23, 12148848), (24, 11642646), (36, 7761764), (46, 6074424), (48, 5821323), (69, 4049616), (72, 3880882), (92, 3037212), (138, 2024808), (144, 1940441), (184, 1518606), (207, 1349872), (239, 1169136), (276, 1012404), (353, 791568), (368, 759303), (414, 674936), (478, 584568), (552, 506202), (706, 395784), (717, 389712), (828, 337468), (956, 292284), (1059, 263856), (1104, 253101), (1412, 197892), (1434, 194856), (1656, 168734), (1912, 146142), (2118, 131928), (2151, 129904), (2824, 98946), (2868, 97428), (3177, 87952), (3312, 84367), (3824, 73071), (4236, 65964), (4302, 64952), (5497, 50832), (5648, 49473), (5736, 48714), (6354, 43976), (8119, 34416), (8472, 32982), (8604, 32476), (10994, 25416), (11472, 24357), (12708, 21988), (16238, 17208), (16491, 16944)]