389450664

素因数分解:

$2^3\times 3^2\times {\mathrm{719}}^1\times {\mathrm{7523}}^1$

素因数の和:8254

約数の個数: 48

約数和(自身を含む): 1056369600

約数和(自身を除く): 666918936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 719, 1438, 2157, 2876, 4314, 5752, 6471, 7523, 8628, 12942, 15046, 17256, 22569, 25884, 30092, 45138, 51768, 60184, 67707, 90276, 135414, 180552, 270828, 541656, 5409037, 10818074, 16227111, 21636148, 32454222, 43272296, 48681333, 64908444, 97362666, 129816888, 194725332, 389450664]

約数ペア:

[(1, 389450664), (2, 194725332), (3, 129816888), (4, 97362666), (6, 64908444), (8, 48681333), (9, 43272296), (12, 32454222), (18, 21636148), (24, 16227111), (36, 10818074), (72, 5409037), (719, 541656), (1438, 270828), (2157, 180552), (2876, 135414), (4314, 90276), (5752, 67707), (6471, 60184), (7523, 51768), (8628, 45138), (12942, 30092), (15046, 25884), (17256, 22569)]