438763669355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1\times {\mathrm{15451}}^1$

素因数の和:16979

約数の個数: 32

約数和(自身を含む): 576101984256

約数和(自身を除く): 137338314901

約数列:

[1, 5, 11, 55, 521, 991, 2605, 4955, 5731, 10901, 15451, 28655, 54505, 77255, 169961, 516311, 849805, 2581555, 5679421, 8049971, 15311941, 28397105, 40249855, 76559705, 88549681, 168431351, 442748405, 842156755, 7977521261, 39887606305, 87752733871, 438763669355]

約数ペア:

[(1, 438763669355), (5, 87752733871), (11, 39887606305), (55, 7977521261), (521, 842156755), (991, 442748405), (2605, 168431351), (4955, 88549681), (5731, 76559705), (10901, 40249855), (15451, 28397105), (28655, 15311941), (54505, 8049971), (77255, 5679421), (169961, 2581555), (516311, 849805)]