388354484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2963}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 807346176

約数和(自身を除く): 418991692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 434, 604, 868, 1057, 2114, 2963, 4228, 4681, 5926, 9362, 11852, 18724, 20741, 32767, 41482, 65534, 82964, 91853, 131068, 183706, 367412, 447413, 642971, 894826, 1285942, 1789652, 2571884, 3131891, 6263782, 12527564, 13869803, 27739606, 55479212, 97088621, 194177242, 388354484]

約数ペア:

[(1, 388354484), (2, 194177242), (4, 97088621), (7, 55479212), (14, 27739606), (28, 13869803), (31, 12527564), (62, 6263782), (124, 3131891), (151, 2571884), (217, 1789652), (302, 1285942), (434, 894826), (604, 642971), (868, 447413), (1057, 367412), (2114, 183706), (2963, 131068), (4228, 91853), (4681, 82964), (5926, 65534), (9362, 41482), (11852, 32767), (18724, 20741)]