238883456

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1$

素因数の和:15721

約数の個数: 64

約数和(自身を含む): 575916480

約数和(自身を除く): 337033024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 15683, 31366, 62732, 109781, 125464, 219562, 250928, 266611, 439124, 501856, 533222, 878248, 1003712, 1066444, 1756496, 1866277, 2007424, 2132888, 3512992, 3732554, 4265776, 7025984, 7465108, 8531552, 14051968, 14930216, 17063104, 29860432, 34126208, 59720864, 119441728, 238883456]

約数ペア:

[(1, 238883456), (2, 119441728), (4, 59720864), (7, 34126208), (8, 29860432), (14, 17063104), (16, 14930216), (17, 14051968), (28, 8531552), (32, 7465108), (34, 7025984), (56, 4265776), (64, 3732554), (68, 3512992), (112, 2132888), (119, 2007424), (128, 1866277), (136, 1756496), (224, 1066444), (238, 1003712), (272, 878248), (448, 533222), (476, 501856), (544, 439124), (896, 266611), (952, 250928), (1088, 219562), (1904, 125464), (2176, 109781), (3808, 62732), (7616, 31366), (15232, 15683)]