123806432

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 258405840

約数和(自身を除く): 134599408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 1256, 1297, 2512, 2594, 2983, 5024, 5188, 5966, 10376, 11932, 20752, 23864, 24643, 41504, 47728, 49286, 95456, 98572, 197144, 203629, 394288, 407258, 788576, 814516, 1629032, 3258064, 3868951, 6516128, 7737902, 15475804, 30951608, 61903216, 123806432]

約数ペア:

[(1, 123806432), (2, 61903216), (4, 30951608), (8, 15475804), (16, 7737902), (19, 6516128), (32, 3868951), (38, 3258064), (76, 1629032), (152, 814516), (157, 788576), (304, 407258), (314, 394288), (608, 203629), (628, 197144), (1256, 98572), (1297, 95456), (2512, 49286), (2594, 47728), (2983, 41504), (5024, 24643), (5188, 23864), (5966, 20752), (10376, 11932)]