245126484

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{128473}}^1$

素因数の和:128536

約数の個数: 36

約数和(自身を含む): 631321236

約数和(自身を除く): 386194752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 128473, 256946, 385419, 513892, 770838, 1156257, 1541676, 2312514, 4625028, 6809069, 13618138, 20427207, 27236276, 40854414, 61281621, 81708828, 122563242, 245126484]

約数ペア:

[(1, 245126484), (2, 122563242), (3, 81708828), (4, 61281621), (6, 40854414), (9, 27236276), (12, 20427207), (18, 13618138), (36, 6809069), (53, 4625028), (106, 2312514), (159, 1541676), (212, 1156257), (318, 770838), (477, 513892), (636, 385419), (954, 256946), (1908, 128473)]