338659888960

素因数分解:

$2^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1651033}}^1$

素因数の和:1651691

約数の個数: 56

約数和(自身を含む): 807692436936

約数和(自身を除く): 469032547976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 20512, 25640, 41024, 51280, 102560, 205120, 1651033, 3302066, 6604132, 8255165, 13208264, 16510330, 26416528, 33020660, 52833056, 66041320, 105666112, 132082640, 264165280, 528330560, 1058312153, 2116624306, 4233248612, 5291560765, 8466497224, 10583121530, 16932994448, 21166243060, 33865988896, 42332486120, 67731977792, 84664972240, 169329944480, 338659888960]

約数ペア:

[(1, 338659888960), (2, 169329944480), (4, 84664972240), (5, 67731977792), (8, 42332486120), (10, 33865988896), (16, 21166243060), (20, 16932994448), (32, 10583121530), (40, 8466497224), (64, 5291560765), (80, 4233248612), (160, 2116624306), (320, 1058312153), (641, 528330560), (1282, 264165280), (2564, 132082640), (3205, 105666112), (5128, 66041320), (6410, 52833056), (10256, 33020660), (12820, 26416528), (20512, 16510330), (25640, 13208264), (41024, 8255165), (51280, 6604132), (102560, 3302066), (205120, 1651033)]