278988810238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{68329}}^1$

素因数の和:68812

約数の個数: 32

約数和(自身を含む): 432181236960

約数和(自身を除く): 153192426722

約数列:

[1, 2, 43, 86, 197, 241, 394, 482, 8471, 10363, 16942, 20726, 47477, 68329, 94954, 136658, 2041511, 2938147, 4083022, 5876294, 13460813, 16467289, 26921626, 32934578, 578814959, 708093427, 1157629918, 1416186854, 3244055933, 6488111866, 139494405119, 278988810238]

約数ペア:

[(1, 278988810238), (2, 139494405119), (43, 6488111866), (86, 3244055933), (197, 1416186854), (241, 1157629918), (394, 708093427), (482, 578814959), (8471, 32934578), (10363, 26921626), (16942, 16467289), (20726, 13460813), (47477, 5876294), (68329, 4083022), (94954, 2938147), (136658, 2041511)]