648045134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{19469}}^1$

素因数の和:19588

約数の個数: 32

約数和(自身を含む): 1135490400

約数和(自身を除く): 487445266

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 979, 1513, 1958, 3026, 16643, 19469, 33286, 38938, 214159, 330973, 428318, 661946, 1732741, 3465482, 3640703, 7281406, 19060151, 29456597, 38120302, 58913194, 324022567, 648045134]

約数ペア:

[(1, 648045134), (2, 324022567), (11, 58913194), (17, 38120302), (22, 29456597), (34, 19060151), (89, 7281406), (178, 3640703), (187, 3465482), (374, 1732741), (979, 661946), (1513, 428318), (1958, 330973), (3026, 214159), (16643, 38938), (19469, 33286)]