419815037456

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1109}}^1\times {\mathrm{71479}}^1$

素因数の和:72927

約数の個数: 40

約数和(自身を含む): 816596097600

約数和(自身を除く): 396781060144

約数列:

[1, 2, 4, 8, 16, 331, 662, 1109, 1324, 2218, 2648, 4436, 5296, 8872, 17744, 71479, 142958, 285916, 367079, 571832, 734158, 1143664, 1468316, 2936632, 5873264, 23659549, 47319098, 79270211, 94638196, 158540422, 189276392, 317080844, 378552784, 634161688, 1268323376, 26238439841, 52476879682, 104953759364, 209907518728, 419815037456]

約数ペア:

[(1, 419815037456), (2, 209907518728), (4, 104953759364), (8, 52476879682), (16, 26238439841), (331, 1268323376), (662, 634161688), (1109, 378552784), (1324, 317080844), (2218, 189276392), (2648, 158540422), (4436, 94638196), (5296, 79270211), (8872, 47319098), (17744, 23659549), (71479, 5873264), (142958, 2936632), (285916, 1468316), (367079, 1143664), (571832, 734158)]