389851392

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 1197228032

約数和(自身を除く): 807376640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 571, 672, 762, 768, 889, 896, 1016, 1142, 1344, 1524, 1713, 1778, 1792, 2032, 2284, 2667, 2688, 3048, 3426, 3556, 3997, 4064, 4568, 5334, 5376, 6096, 6852, 7112, 7994, 8128, 9136, 10668, 11991, 12192, 13704, 14224, 15988, 16256, 18272, 21336, 23982, 24384, 27408, 28448, 31976, 32512, 36544, 42672, 47964, 48768, 54816, 56896, 63952, 72517, 73088, 85344, 95928, 97536, 109632, 113792, 127904, 145034, 146176, 170688, 191856, 217551, 219264, 227584, 255808, 290068, 341376, 383712, 435102, 438528, 507619, 511616, 580136, 682752, 767424, 870204, 1015238, 1023232, 1160272, 1522857, 1534848, 1740408, 2030476, 2320544, 3045714, 3069696, 3480816, 4060952, 4641088, 6091428, 6961632, 8121904, 9282176, 12182856, 13923264, 16243808, 18564352, 24365712, 27846528, 32487616, 48731424, 55693056, 64975232, 97462848, 129950464, 194925696, 389851392]

約数ペア:

[(1, 389851392), (2, 194925696), (3, 129950464), (4, 97462848), (6, 64975232), (7, 55693056), (8, 48731424), (12, 32487616), (14, 27846528), (16, 24365712), (21, 18564352), (24, 16243808), (28, 13923264), (32, 12182856), (42, 9282176), (48, 8121904), (56, 6961632), (64, 6091428), (84, 4641088), (96, 4060952), (112, 3480816), (127, 3069696), (128, 3045714), (168, 2320544), (192, 2030476), (224, 1740408), (254, 1534848), (256, 1522857), (336, 1160272), (381, 1023232), (384, 1015238), (448, 870204), (508, 767424), (571, 682752), (672, 580136), (762, 511616), (768, 507619), (889, 438528), (896, 435102), (1016, 383712), (1142, 341376), (1344, 290068), (1524, 255808), (1713, 227584), (1778, 219264), (1792, 217551), (2032, 191856), (2284, 170688), (2667, 146176), (2688, 145034), (3048, 127904), (3426, 113792), (3556, 109632), (3997, 97536), (4064, 95928), (4568, 85344), (5334, 73088), (5376, 72517), (6096, 63952), (6852, 56896), (7112, 54816), (7994, 48768), (8128, 47964), (9136, 42672), (10668, 36544), (11991, 32512), (12192, 31976), (13704, 28448), (14224, 27408), (15988, 24384), (16256, 23982), (18272, 21336)]