1209235712

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{28979}}^1$

素因数の和:29158

約数の個数: 36

約数和(自身を含む): 2428639920

約数和(自身を除く): 1219404208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 1304, 2608, 5216, 10432, 20864, 28979, 41728, 57958, 115916, 231832, 463664, 927328, 1854656, 3709312, 4723577, 7418624, 9447154, 18894308, 37788616, 75577232, 151154464, 302308928, 604617856, 1209235712]

約数ペア:

[(1, 1209235712), (2, 604617856), (4, 302308928), (8, 151154464), (16, 75577232), (32, 37788616), (64, 18894308), (128, 9447154), (163, 7418624), (256, 4723577), (326, 3709312), (652, 1854656), (1304, 927328), (2608, 463664), (5216, 231832), (10432, 115916), (20864, 57958), (28979, 41728)]