189942016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 425021184

約数和(自身を除く): 235079168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 1823, 2368, 2816, 3256, 3646, 4736, 6512, 7292, 9472, 13024, 14584, 20053, 26048, 29168, 40106, 52096, 58336, 67451, 80212, 104192, 116672, 134902, 160424, 233344, 269804, 320848, 466688, 539608, 641696, 741961, 1079216, 1283392, 1483922, 2158432, 2566784, 2967844, 4316864, 5133568, 5935688, 8633728, 11871376, 17267456, 23742752, 47485504, 94971008, 189942016]

約数ペア:

[(1, 189942016), (2, 94971008), (4, 47485504), (8, 23742752), (11, 17267456), (16, 11871376), (22, 8633728), (32, 5935688), (37, 5133568), (44, 4316864), (64, 2967844), (74, 2566784), (88, 2158432), (128, 1483922), (148, 1283392), (176, 1079216), (256, 741961), (296, 641696), (352, 539608), (407, 466688), (592, 320848), (704, 269804), (814, 233344), (1184, 160424), (1408, 134902), (1628, 116672), (1823, 104192), (2368, 80212), (2816, 67451), (3256, 58336), (3646, 52096), (4736, 40106), (6512, 29168), (7292, 26048), (9472, 20053), (13024, 14584)]