128418616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517817}}^1$

素因数の和:517854

約数の個数: 16

約数和(自身を含む): 248552640

約数和(自身を除く): 120134024

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517817, 1035634, 2071268, 4142536, 16052327, 32104654, 64209308, 128418616]

約数ペア:

[(1, 128418616), (2, 64209308), (4, 32104654), (8, 16052327), (31, 4142536), (62, 2071268), (124, 1035634), (248, 517817)]