180660896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{659}}^2$

素因数の和:1341

約数の個数: 36

約数和(自身を含む): 383617962

約数和(自身を除く): 202957066

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 659, 1318, 2636, 5272, 8567, 10544, 17134, 21088, 34268, 68536, 137072, 274144, 434281, 868562, 1737124, 3474248, 5645653, 6948496, 11291306, 13896992, 22582612, 45165224, 90330448, 180660896]

約数ペア:

[(1, 180660896), (2, 90330448), (4, 45165224), (8, 22582612), (13, 13896992), (16, 11291306), (26, 6948496), (32, 5645653), (52, 3474248), (104, 1737124), (208, 868562), (416, 434281), (659, 274144), (1318, 137072), (2636, 68536), (5272, 34268), (8567, 21088), (10544, 17134)]