278844908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{4217}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 497926464

約数和(自身を除く): 219081556

約数列:

[1, 2, 4, 61, 122, 244, 271, 542, 1084, 4217, 8434, 16531, 16868, 33062, 66124, 257237, 514474, 1028948, 1142807, 2285614, 4571228, 69711227, 139422454, 278844908]

約数ペア:

[(1, 278844908), (2, 139422454), (4, 69711227), (61, 4571228), (122, 2285614), (244, 1142807), (271, 1028948), (542, 514474), (1084, 257237), (4217, 66124), (8434, 33062), (16531, 16868)]