16645636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 34865152

約数和(自身を除く): 18219516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 151, 217, 254, 302, 434, 508, 604, 868, 889, 1057, 1778, 2114, 3556, 3937, 4228, 4681, 7874, 9362, 15748, 18724, 19177, 27559, 32767, 38354, 55118, 65534, 76708, 110236, 131068, 134239, 268478, 536956, 594487, 1188974, 2377948, 4161409, 8322818, 16645636]

約数ペア:

[(1, 16645636), (2, 8322818), (4, 4161409), (7, 2377948), (14, 1188974), (28, 594487), (31, 536956), (62, 268478), (124, 134239), (127, 131068), (151, 110236), (217, 76708), (254, 65534), (302, 55118), (434, 38354), (508, 32767), (604, 27559), (868, 19177), (889, 18724), (1057, 15748), (1778, 9362), (2114, 7874), (3556, 4681), (3937, 4228)]