291223808

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{16979}}^1$

素因数の和:17062

約数の個数: 36

約数和(自身を含む): 590021040

約数和(自身を除く): 298797232

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 2144, 4288, 8576, 16979, 17152, 33958, 67916, 135832, 271664, 543328, 1086656, 1137593, 2173312, 2275186, 4346624, 4550372, 9100744, 18201488, 36402976, 72805952, 145611904, 291223808]

約数ペア:

[(1, 291223808), (2, 145611904), (4, 72805952), (8, 36402976), (16, 18201488), (32, 9100744), (64, 4550372), (67, 4346624), (128, 2275186), (134, 2173312), (256, 1137593), (268, 1086656), (536, 543328), (1072, 271664), (2144, 135832), (4288, 67916), (8576, 33958), (16979, 17152)]