328078660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180263}}^1$

素因数の和:180292

約数の個数: 48

約数和(自身を含む): 847961856

約数和(自身を除く): 519883196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 180263, 360526, 721052, 901315, 1261841, 1802630, 2343419, 2523682, 3605260, 4686838, 5047364, 6309205, 9373676, 11717095, 12618410, 16403933, 23434190, 25236820, 32807866, 46868380, 65615732, 82019665, 164039330, 328078660]

約数ペア:

[(1, 328078660), (2, 164039330), (4, 82019665), (5, 65615732), (7, 46868380), (10, 32807866), (13, 25236820), (14, 23434190), (20, 16403933), (26, 12618410), (28, 11717095), (35, 9373676), (52, 6309205), (65, 5047364), (70, 4686838), (91, 3605260), (130, 2523682), (140, 2343419), (182, 1802630), (260, 1261841), (364, 901315), (455, 721052), (910, 360526), (1820, 180263)]