155936128

素因数分解:

$2^7\times {\mathrm{1218251}}^1$

素因数の和:1218265

約数の個数: 16

約数和(自身を含む): 310654260

約数和(自身を除く): 154718132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1218251, 2436502, 4873004, 9746008, 19492016, 38984032, 77968064, 155936128]

約数ペア:

[(1, 155936128), (2, 77968064), (4, 38984032), (8, 19492016), (16, 9746008), (32, 4873004), (64, 2436502), (128, 1218251)]