128863448

素因数分解:

$2^3\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2477}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 276544800

約数和(自身を除く): 147681352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 929, 1858, 2477, 3716, 4954, 6503, 7432, 9908, 13006, 17339, 19816, 26012, 34678, 52024, 69356, 138712, 2301133, 4602266, 9204532, 16107931, 18409064, 32215862, 64431724, 128863448]

約数ペア:

[(1, 128863448), (2, 64431724), (4, 32215862), (7, 18409064), (8, 16107931), (14, 9204532), (28, 4602266), (56, 2301133), (929, 138712), (1858, 69356), (2477, 52024), (3716, 34678), (4954, 26012), (6503, 19816), (7432, 17339), (9908, 13006)]