398889204472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5857}}^1\times {\mathrm{11551}}^1$

素因数の和:17492

約数の個数: 64

約数和(自身を含む): 828300579840

約数和(自身を除く): 429411375368

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5857, 5896, 11551, 11714, 23102, 23428, 46204, 46856, 64427, 92408, 127061, 128854, 254122, 257708, 392419, 508244, 515416, 773917, 784838, 1016488, 1547834, 1569676, 3095668, 3139352, 4316609, 6191336, 8513087, 8633218, 17026174, 17266436, 34052348, 34532872, 67654207, 68104696, 135308414, 270616828, 541233656, 744196277, 1488392554, 2976785108, 4532831869, 5953570216, 9065663738, 18131327476, 36262654952, 49861150559, 99722301118, 199444602236, 398889204472]

約数ペア:

[(1, 398889204472), (2, 199444602236), (4, 99722301118), (8, 49861150559), (11, 36262654952), (22, 18131327476), (44, 9065663738), (67, 5953570216), (88, 4532831869), (134, 2976785108), (268, 1488392554), (536, 744196277), (737, 541233656), (1474, 270616828), (2948, 135308414), (5857, 68104696), (5896, 67654207), (11551, 34532872), (11714, 34052348), (23102, 17266436), (23428, 17026174), (46204, 8633218), (46856, 8513087), (64427, 6191336), (92408, 4316609), (127061, 3139352), (128854, 3095668), (254122, 1569676), (257708, 1547834), (392419, 1016488), (508244, 784838), (515416, 773917)]