388566528

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 1202065920

約数和(自身を除く): 813499392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 509, 512, 568, 672, 768, 852, 896, 994, 1018, 1136, 1344, 1491, 1527, 1536, 1704, 1792, 1988, 2036, 2272, 2688, 2982, 3054, 3408, 3563, 3584, 3976, 4072, 4544, 5376, 5964, 6108, 6816, 7126, 7952, 8144, 9088, 10689, 10752, 11928, 12216, 13632, 14252, 15904, 16288, 18176, 21378, 23856, 24432, 27264, 28504, 31808, 32576, 36139, 36352, 42756, 47712, 48864, 54528, 57008, 63616, 65152, 72278, 85512, 95424, 97728, 108417, 109056, 114016, 127232, 130304, 144556, 171024, 190848, 195456, 216834, 228032, 252973, 254464, 260608, 289112, 342048, 381696, 390912, 433668, 456064, 505946, 578224, 684096, 758919, 763392, 781824, 867336, 912128, 1011892, 1156448, 1368192, 1517838, 1734672, 1824256, 2023784, 2312896, 2736384, 3035676, 3469344, 4047568, 4625792, 5472768, 6071352, 6938688, 8095136, 9251584, 12142704, 13877376, 16190272, 18503168, 24285408, 27754752, 32380544, 48570816, 55509504, 64761088, 97141632, 129522176, 194283264, 388566528]

約数ペア:

[(1, 388566528), (2, 194283264), (3, 129522176), (4, 97141632), (6, 64761088), (7, 55509504), (8, 48570816), (12, 32380544), (14, 27754752), (16, 24285408), (21, 18503168), (24, 16190272), (28, 13877376), (32, 12142704), (42, 9251584), (48, 8095136), (56, 6938688), (64, 6071352), (71, 5472768), (84, 4625792), (96, 4047568), (112, 3469344), (128, 3035676), (142, 2736384), (168, 2312896), (192, 2023784), (213, 1824256), (224, 1734672), (256, 1517838), (284, 1368192), (336, 1156448), (384, 1011892), (426, 912128), (448, 867336), (497, 781824), (509, 763392), (512, 758919), (568, 684096), (672, 578224), (768, 505946), (852, 456064), (896, 433668), (994, 390912), (1018, 381696), (1136, 342048), (1344, 289112), (1491, 260608), (1527, 254464), (1536, 252973), (1704, 228032), (1792, 216834), (1988, 195456), (2036, 190848), (2272, 171024), (2688, 144556), (2982, 130304), (3054, 127232), (3408, 114016), (3563, 109056), (3584, 108417), (3976, 97728), (4072, 95424), (4544, 85512), (5376, 72278), (5964, 65152), (6108, 63616), (6816, 57008), (7126, 54528), (7952, 48864), (8144, 47712), (9088, 42756), (10689, 36352), (10752, 36139), (11928, 32576), (12216, 31808), (13632, 28504), (14252, 27264), (15904, 24432), (16288, 23856), (18176, 21378)]