161475288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517549}}^1$

素因数の和:517571

約数の個数: 32

約数和(自身を含む): 434742000

約数和(自身を除く): 273266712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517549, 1035098, 1552647, 2070196, 3105294, 4140392, 6210588, 6728137, 12421176, 13456274, 20184411, 26912548, 40368822, 53825096, 80737644, 161475288]

約数ペア:

[(1, 161475288), (2, 80737644), (3, 53825096), (4, 40368822), (6, 26912548), (8, 20184411), (12, 13456274), (13, 12421176), (24, 6728137), (26, 6210588), (39, 4140392), (52, 3105294), (78, 2070196), (104, 1552647), (156, 1035098), (312, 517549)]