129925864

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{242399}}^1$

素因数の和:242472

約数の個数: 16

約数和(自身を含む): 247248000

約数和(自身を除く): 117322136

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 242399, 484798, 969596, 1939192, 16240733, 32481466, 64962932, 129925864]

約数ペア:

[(1, 129925864), (2, 64962932), (4, 32481466), (8, 16240733), (67, 1939192), (134, 969596), (268, 484798), (536, 242399)]