11891968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 26784576

約数和(自身を除く): 14892608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 103, 128, 164, 176, 206, 256, 328, 352, 412, 451, 656, 704, 824, 902, 1133, 1312, 1408, 1648, 1804, 2266, 2624, 2816, 3296, 3608, 4223, 4532, 5248, 6592, 7216, 8446, 9064, 10496, 13184, 14432, 16892, 18128, 26368, 28864, 33784, 36256, 46453, 57728, 67568, 72512, 92906, 115456, 135136, 145024, 185812, 270272, 290048, 371624, 540544, 743248, 1081088, 1486496, 2972992, 5945984, 11891968]

約数ペア:

[(1, 11891968), (2, 5945984), (4, 2972992), (8, 1486496), (11, 1081088), (16, 743248), (22, 540544), (32, 371624), (41, 290048), (44, 270272), (64, 185812), (82, 145024), (88, 135136), (103, 115456), (128, 92906), (164, 72512), (176, 67568), (206, 57728), (256, 46453), (328, 36256), (352, 33784), (412, 28864), (451, 26368), (656, 18128), (704, 16892), (824, 14432), (902, 13184), (1133, 10496), (1312, 9064), (1408, 8446), (1648, 7216), (1804, 6592), (2266, 5248), (2624, 4532), (2816, 4223), (3296, 3608)]