31728256

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 76524480

約数和(自身を除く): 44796224

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, 2083, 2176, 3808, 4166, 7616, 8332, 14581, 15232, 16664, 29162, 33328, 35411, 58324, 66656, 70822, 116648, 133312, 141644, 233296, 247877, 266624, 283288, 466592, 495754, 566576, 933184, 991508, 1133152, 1866368, 1983016, 2266304, 3966032, 4532608, 7932064, 15864128, 31728256]

約数ペア:

[(1, 31728256), (2, 15864128), (4, 7932064), (7, 4532608), (8, 3966032), (14, 2266304), (16, 1983016), (17, 1866368), (28, 1133152), (32, 991508), (34, 933184), (56, 566576), (64, 495754), (68, 466592), (112, 283288), (119, 266624), (128, 247877), (136, 233296), (224, 141644), (238, 133312), (272, 116648), (448, 70822), (476, 66656), (544, 58324), (896, 35411), (952, 33328), (1088, 29162), (1904, 16664), (2083, 15232), (2176, 14581), (3808, 8332), (4166, 7616)]