140891648

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{16187}}^1$

素因数の和:16222

約数の個数: 40

約数和(自身を含む): 298085832

約数和(自身を除く): 157194184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 16187, 32374, 64748, 129496, 258992, 275179, 517984, 550358, 1035968, 1100716, 2071936, 2201432, 4143872, 4402864, 8287744, 8805728, 17611456, 35222912, 70445824, 140891648]

約数ペア:

[(1, 140891648), (2, 70445824), (4, 35222912), (8, 17611456), (16, 8805728), (17, 8287744), (32, 4402864), (34, 4143872), (64, 2201432), (68, 2071936), (128, 1100716), (136, 1035968), (256, 550358), (272, 517984), (512, 275179), (544, 258992), (1088, 129496), (2176, 64748), (4352, 32374), (8704, 16187)]