231309312

素因数分解:

$2^{15}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 667932720

約数和(自身を除く): 436623408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 181, 192, 208, 256, 312, 362, 384, 416, 512, 543, 624, 724, 768, 832, 1024, 1086, 1248, 1448, 1536, 1664, 2048, 2172, 2353, 2496, 2896, 3072, 3328, 4096, 4344, 4706, 4992, 5792, 6144, 6656, 7059, 8192, 8688, 9412, 9984, 11584, 12288, 13312, 14118, 16384, 17376, 18824, 19968, 23168, 24576, 26624, 28236, 32768, 34752, 37648, 39936, 46336, 49152, 53248, 56472, 69504, 75296, 79872, 92672, 98304, 106496, 112944, 139008, 150592, 159744, 185344, 212992, 225888, 278016, 301184, 319488, 370688, 425984, 451776, 556032, 602368, 638976, 741376, 903552, 1112064, 1204736, 1277952, 1482752, 1807104, 2224128, 2409472, 2965504, 3614208, 4448256, 4818944, 5931008, 7228416, 8896512, 9637888, 14456832, 17793024, 19275776, 28913664, 38551552, 57827328, 77103104, 115654656, 231309312]

約数ペア:

[(1, 231309312), (2, 115654656), (3, 77103104), (4, 57827328), (6, 38551552), (8, 28913664), (12, 19275776), (13, 17793024), (16, 14456832), (24, 9637888), (26, 8896512), (32, 7228416), (39, 5931008), (48, 4818944), (52, 4448256), (64, 3614208), (78, 2965504), (96, 2409472), (104, 2224128), (128, 1807104), (156, 1482752), (181, 1277952), (192, 1204736), (208, 1112064), (256, 903552), (312, 741376), (362, 638976), (384, 602368), (416, 556032), (512, 451776), (543, 425984), (624, 370688), (724, 319488), (768, 301184), (832, 278016), (1024, 225888), (1086, 212992), (1248, 185344), (1448, 159744), (1536, 150592), (1664, 139008), (2048, 112944), (2172, 106496), (2353, 98304), (2496, 92672), (2896, 79872), (3072, 75296), (3328, 69504), (4096, 56472), (4344, 53248), (4706, 49152), (4992, 46336), (5792, 39936), (6144, 37648), (6656, 34752), (7059, 32768), (8192, 28236), (8688, 26624), (9412, 24576), (9984, 23168), (11584, 19968), (12288, 18824), (13312, 17376), (14118, 16384)]