131789056

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 302871744

約数和(自身を除く): 171082688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 293, 448, 502, 586, 896, 1004, 1172, 1757, 1792, 2008, 2051, 2344, 3514, 4016, 4102, 4688, 7028, 8032, 8204, 9376, 14056, 16064, 16408, 18752, 28112, 32128, 32816, 37504, 56224, 64256, 65632, 73543, 75008, 112448, 131264, 147086, 224896, 262528, 294172, 449792, 514801, 525056, 588344, 1029602, 1176688, 2059204, 2353376, 4118408, 4706752, 8236816, 9413504, 16473632, 18827008, 32947264, 65894528, 131789056]

約数ペア:

[(1, 131789056), (2, 65894528), (4, 32947264), (7, 18827008), (8, 16473632), (14, 9413504), (16, 8236816), (28, 4706752), (32, 4118408), (56, 2353376), (64, 2059204), (112, 1176688), (128, 1029602), (224, 588344), (251, 525056), (256, 514801), (293, 449792), (448, 294172), (502, 262528), (586, 224896), (896, 147086), (1004, 131264), (1172, 112448), (1757, 75008), (1792, 73543), (2008, 65632), (2051, 64256), (2344, 56224), (3514, 37504), (4016, 32816), (4102, 32128), (4688, 28112), (7028, 18752), (8032, 16408), (8204, 16064), (9376, 14056)]