331376318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 667408896

約数和(自身を除く): 336032578

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 49, 86, 91, 98, 161, 182, 263, 299, 301, 322, 526, 559, 598, 602, 637, 989, 1118, 1127, 1274, 1841, 1978, 2093, 2107, 2254, 3419, 3682, 3913, 4186, 4214, 6049, 6838, 6923, 7826, 11309, 12098, 12857, 12887, 13846, 14651, 22618, 23933, 25714, 25774, 27391, 29302, 42343, 47866, 48461, 54782, 78637, 79163, 84686, 89999, 96922, 147017, 157274, 158326, 167531, 179998, 260107, 294034, 296401, 335062, 520214, 550459, 554141, 592802, 629993, 1029119, 1100918, 1108282, 1259986, 1820749, 2058238, 3381391, 3641498, 3853213, 6762782, 7203833, 7706426, 12745243, 14407666, 23669737, 25490486, 47339474, 165688159, 331376318]

約数ペア:

[(1, 331376318), (2, 165688159), (7, 47339474), (13, 25490486), (14, 23669737), (23, 14407666), (26, 12745243), (43, 7706426), (46, 7203833), (49, 6762782), (86, 3853213), (91, 3641498), (98, 3381391), (161, 2058238), (182, 1820749), (263, 1259986), (299, 1108282), (301, 1100918), (322, 1029119), (526, 629993), (559, 592802), (598, 554141), (602, 550459), (637, 520214), (989, 335062), (1118, 296401), (1127, 294034), (1274, 260107), (1841, 179998), (1978, 167531), (2093, 158326), (2107, 157274), (2254, 147017), (3419, 96922), (3682, 89999), (3913, 84686), (4186, 79163), (4214, 78637), (6049, 54782), (6838, 48461), (6923, 47866), (7826, 42343), (11309, 29302), (12098, 27391), (12857, 25774), (12887, 25714), (13846, 23933), (14651, 22618)]