157415828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2053}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 285547080

約数和(自身を除く): 128131252

約数列:

[1, 2, 4, 29, 58, 116, 661, 1322, 2053, 2644, 4106, 8212, 19169, 38338, 59537, 76676, 119074, 238148, 1357033, 2714066, 5428132, 39353957, 78707914, 157415828]

約数ペア:

[(1, 157415828), (2, 78707914), (4, 39353957), (29, 5428132), (58, 2714066), (116, 1357033), (661, 238148), (1322, 119074), (2053, 76676), (2644, 59537), (4106, 38338), (8212, 19169)]