1282203904

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{263611}}^1$

素因数の和:263646

約数の個数: 36

約数和(自身を含む): 2694114640

約数和(自身を除く): 1411910736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 263611, 527222, 1054444, 2108888, 4217776, 5008609, 8435552, 10017218, 16871104, 20034436, 33742208, 40068872, 67484416, 80137744, 160275488, 320550976, 641101952, 1282203904]

約数ペア:

[(1, 1282203904), (2, 641101952), (4, 320550976), (8, 160275488), (16, 80137744), (19, 67484416), (32, 40068872), (38, 33742208), (64, 20034436), (76, 16871104), (128, 10017218), (152, 8435552), (256, 5008609), (304, 4217776), (608, 2108888), (1216, 1054444), (2432, 527222), (4864, 263611)]