338785812

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 874473600

約数和(自身を除く): 535687788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 474, 556, 711, 834, 857, 948, 1251, 1422, 1668, 1714, 2502, 2571, 2844, 3428, 5004, 5142, 7713, 10284, 10981, 15426, 21962, 30852, 32943, 43924, 65886, 67703, 98829, 119123, 131772, 135406, 197658, 203109, 238246, 270812, 357369, 395316, 406218, 476492, 609327, 714738, 812436, 1072107, 1218654, 1429476, 2144214, 2437308, 4288428, 9410717, 18821434, 28232151, 37642868, 56464302, 84696453, 112928604, 169392906, 338785812]

約数ペア:

[(1, 338785812), (2, 169392906), (3, 112928604), (4, 84696453), (6, 56464302), (9, 37642868), (12, 28232151), (18, 18821434), (36, 9410717), (79, 4288428), (139, 2437308), (158, 2144214), (237, 1429476), (278, 1218654), (316, 1072107), (417, 812436), (474, 714738), (556, 609327), (711, 476492), (834, 406218), (857, 395316), (948, 357369), (1251, 270812), (1422, 238246), (1668, 203109), (1714, 197658), (2502, 135406), (2571, 131772), (2844, 119123), (3428, 98829), (5004, 67703), (5142, 65886), (7713, 43924), (10284, 32943), (10981, 30852), (15426, 21962)]