123452928

素因数分解:

$2^9\times 3^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 120

約数和(自身を含む): 362158368

約数和(自身を除く): 238705440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 367, 384, 438, 512, 576, 584, 657, 734, 768, 876, 1101, 1152, 1168, 1314, 1468, 1536, 1752, 2202, 2304, 2336, 2628, 2936, 3303, 3504, 4404, 4608, 4672, 5256, 5872, 6606, 7008, 8808, 9344, 10512, 11744, 13212, 14016, 17616, 18688, 21024, 23488, 26424, 26791, 28032, 35232, 37376, 42048, 46976, 52848, 53582, 56064, 70464, 80373, 84096, 93952, 105696, 107164, 112128, 140928, 160746, 168192, 187904, 211392, 214328, 241119, 281856, 321492, 336384, 422784, 428656, 482238, 563712, 642984, 845568, 857312, 964476, 1285968, 1691136, 1714624, 1928952, 2571936, 3429248, 3857904, 5143872, 6858496, 7715808, 10287744, 13716992, 15431616, 20575488, 30863232, 41150976, 61726464, 123452928]

約数ペア:

[(1, 123452928), (2, 61726464), (3, 41150976), (4, 30863232), (6, 20575488), (8, 15431616), (9, 13716992), (12, 10287744), (16, 7715808), (18, 6858496), (24, 5143872), (32, 3857904), (36, 3429248), (48, 2571936), (64, 1928952), (72, 1714624), (73, 1691136), (96, 1285968), (128, 964476), (144, 857312), (146, 845568), (192, 642984), (219, 563712), (256, 482238), (288, 428656), (292, 422784), (367, 336384), (384, 321492), (438, 281856), (512, 241119), (576, 214328), (584, 211392), (657, 187904), (734, 168192), (768, 160746), (876, 140928), (1101, 112128), (1152, 107164), (1168, 105696), (1314, 93952), (1468, 84096), (1536, 80373), (1752, 70464), (2202, 56064), (2304, 53582), (2336, 52848), (2628, 46976), (2936, 42048), (3303, 37376), (3504, 35232), (4404, 28032), (4608, 26791), (4672, 26424), (5256, 23488), (5872, 21024), (6606, 18688), (7008, 17616), (8808, 14016), (9344, 13212), (10512, 11744)]