128520832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 286979040

約数和(自身を除く): 158458208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 2467, 3256, 4736, 4934, 6512, 9868, 13024, 19736, 26048, 27137, 39472, 52096, 54274, 78944, 91279, 108548, 157888, 182558, 217096, 315776, 365116, 434192, 730232, 868384, 1004069, 1460464, 1736768, 2008138, 2920928, 3473536, 4016276, 5841856, 8032552, 11683712, 16065104, 32130208, 64260416, 128520832]

約数ペア:

[(1, 128520832), (2, 64260416), (4, 32130208), (8, 16065104), (11, 11683712), (16, 8032552), (22, 5841856), (32, 4016276), (37, 3473536), (44, 2920928), (64, 2008138), (74, 1736768), (88, 1460464), (128, 1004069), (148, 868384), (176, 730232), (296, 434192), (352, 365116), (407, 315776), (592, 217096), (704, 182558), (814, 157888), (1184, 108548), (1408, 91279), (1628, 78944), (2368, 54274), (2467, 52096), (3256, 39472), (4736, 27137), (4934, 26048), (6512, 19736), (9868, 13024)]