398399232

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6737}}^1$

素因数の和:6774

約数の個数: 144

約数和(自身を含む): 1322157312

約数和(自身を除く): 923758080

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1792, 1848, 2112, 2464, 2688, 2816, 3696, 4224, 4928, 5376, 6737, 7392, 8448, 9856, 13474, 14784, 19712, 20211, 26948, 29568, 40422, 47159, 53896, 59136, 74107, 80844, 94318, 107792, 141477, 148214, 161688, 188636, 215584, 222321, 282954, 296428, 323376, 377272, 431168, 444642, 518749, 565908, 592856, 646752, 754544, 862336, 889284, 1037498, 1131816, 1185712, 1293504, 1509088, 1556247, 1724672, 1778568, 2074996, 2263632, 2371424, 2587008, 3018176, 3112494, 3557136, 4149992, 4527264, 4742848, 5174016, 6036352, 6224988, 7114272, 8299984, 9054528, 9485696, 12072704, 12449976, 14228544, 16599968, 18109056, 18971392, 24899952, 28457088, 33199936, 36218112, 49799904, 56914176, 66399872, 99599808, 132799744, 199199616, 398399232]

約数ペア:

[(1, 398399232), (2, 199199616), (3, 132799744), (4, 99599808), (6, 66399872), (7, 56914176), (8, 49799904), (11, 36218112), (12, 33199936), (14, 28457088), (16, 24899952), (21, 18971392), (22, 18109056), (24, 16599968), (28, 14228544), (32, 12449976), (33, 12072704), (42, 9485696), (44, 9054528), (48, 8299984), (56, 7114272), (64, 6224988), (66, 6036352), (77, 5174016), (84, 4742848), (88, 4527264), (96, 4149992), (112, 3557136), (128, 3112494), (132, 3018176), (154, 2587008), (168, 2371424), (176, 2263632), (192, 2074996), (224, 1778568), (231, 1724672), (256, 1556247), (264, 1509088), (308, 1293504), (336, 1185712), (352, 1131816), (384, 1037498), (448, 889284), (462, 862336), (528, 754544), (616, 646752), (672, 592856), (704, 565908), (768, 518749), (896, 444642), (924, 431168), (1056, 377272), (1232, 323376), (1344, 296428), (1408, 282954), (1792, 222321), (1848, 215584), (2112, 188636), (2464, 161688), (2688, 148214), (2816, 141477), (3696, 107792), (4224, 94318), (4928, 80844), (5376, 74107), (6737, 59136), (7392, 53896), (8448, 47159), (9856, 40422), (13474, 29568), (14784, 26948), (19712, 20211)]