128533384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99793}}^1$

素因数の和:99829

約数の個数: 32

約数和(自身を含む): 287406720

約数和(自身を除く): 158873336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 99793, 199586, 399172, 698551, 798344, 1397102, 2295239, 2794204, 4590478, 5588408, 9180956, 16066673, 18361912, 32133346, 64266692, 128533384]

約数ペア:

[(1, 128533384), (2, 64266692), (4, 32133346), (7, 18361912), (8, 16066673), (14, 9180956), (23, 5588408), (28, 4590478), (46, 2794204), (56, 2295239), (92, 1397102), (161, 798344), (184, 698551), (322, 399172), (644, 199586), (1288, 99793)]