316156568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^2$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 730700880

約数和(自身を除く): 414544312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 659, 728, 1318, 2636, 4613, 5272, 8567, 9226, 17134, 18452, 34268, 36904, 59969, 68536, 119938, 239876, 434281, 479752, 868562, 1737124, 3039967, 3474248, 5645653, 6079934, 11291306, 12159868, 22582612, 24319736, 39519571, 45165224, 79039142, 158078284, 316156568]

約数ペア:

[(1, 316156568), (2, 158078284), (4, 79039142), (7, 45165224), (8, 39519571), (13, 24319736), (14, 22582612), (26, 12159868), (28, 11291306), (52, 6079934), (56, 5645653), (91, 3474248), (104, 3039967), (182, 1737124), (364, 868562), (659, 479752), (728, 434281), (1318, 239876), (2636, 119938), (4613, 68536), (5272, 59969), (8567, 36904), (9226, 34268), (17134, 18452)]