312489984

素因数分解:

$2^{11}\times 3^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 840687120

約数和(自身を除く): 528197136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 256, 281, 362, 384, 512, 543, 562, 724, 768, 843, 1024, 1086, 1124, 1448, 1536, 1686, 2048, 2172, 2248, 2896, 3072, 3372, 4344, 4496, 5792, 6144, 6744, 8688, 8992, 11584, 13488, 17376, 17984, 23168, 26976, 34752, 35968, 46336, 50861, 53952, 69504, 71936, 92672, 101722, 107904, 139008, 143872, 152583, 185344, 203444, 215808, 278016, 287744, 305166, 370688, 406888, 431616, 556032, 575488, 610332, 813776, 863232, 1112064, 1220664, 1627552, 1726464, 2441328, 3255104, 4882656, 6510208, 9765312, 13020416, 19530624, 26040832, 39061248, 52081664, 78122496, 104163328, 156244992, 312489984]

約数ペア:

[(1, 312489984), (2, 156244992), (3, 104163328), (4, 78122496), (6, 52081664), (8, 39061248), (12, 26040832), (16, 19530624), (24, 13020416), (32, 9765312), (48, 6510208), (64, 4882656), (96, 3255104), (128, 2441328), (181, 1726464), (192, 1627552), (256, 1220664), (281, 1112064), (362, 863232), (384, 813776), (512, 610332), (543, 575488), (562, 556032), (724, 431616), (768, 406888), (843, 370688), (1024, 305166), (1086, 287744), (1124, 278016), (1448, 215808), (1536, 203444), (1686, 185344), (2048, 152583), (2172, 143872), (2248, 139008), (2896, 107904), (3072, 101722), (3372, 92672), (4344, 71936), (4496, 69504), (5792, 53952), (6144, 50861), (6744, 46336), (8688, 35968), (8992, 34752), (11584, 26976), (13488, 23168), (17376, 17984)]