381878784

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11839}}^1$

素因数の和:11870

約数の個数: 120

約数和(自身を含む): 1259681280

約数和(自身を除く): 877802496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 11839, 16128, 23678, 32256, 35517, 47356, 71034, 82873, 94712, 106551, 142068, 165746, 189424, 213102, 248619, 284136, 331492, 378848, 426204, 497238, 568272, 662984, 745857, 757696, 852408, 994476, 1136544, 1325968, 1491714, 1515392, 1704816, 1988952, 2273088, 2651936, 2983428, 3030784, 3409632, 3977904, 4546176, 5303872, 5966856, 6061568, 6819264, 7955808, 9092352, 10607744, 11933712, 13638528, 15911616, 18184704, 21215488, 23867424, 27277056, 31823232, 42430976, 47734848, 54554112, 63646464, 95469696, 127292928, 190939392, 381878784]

約数ペア:

[(1, 381878784), (2, 190939392), (3, 127292928), (4, 95469696), (6, 63646464), (7, 54554112), (8, 47734848), (9, 42430976), (12, 31823232), (14, 27277056), (16, 23867424), (18, 21215488), (21, 18184704), (24, 15911616), (28, 13638528), (32, 11933712), (36, 10607744), (42, 9092352), (48, 7955808), (56, 6819264), (63, 6061568), (64, 5966856), (72, 5303872), (84, 4546176), (96, 3977904), (112, 3409632), (126, 3030784), (128, 2983428), (144, 2651936), (168, 2273088), (192, 1988952), (224, 1704816), (252, 1515392), (256, 1491714), (288, 1325968), (336, 1136544), (384, 994476), (448, 852408), (504, 757696), (512, 745857), (576, 662984), (672, 568272), (768, 497238), (896, 426204), (1008, 378848), (1152, 331492), (1344, 284136), (1536, 248619), (1792, 213102), (2016, 189424), (2304, 165746), (2688, 142068), (3584, 106551), (4032, 94712), (4608, 82873), (5376, 71034), (8064, 47356), (10752, 35517), (11839, 32256), (16128, 23678)]