64111264

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 145248768

約数和(自身を除く): 81137504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 1823, 2198, 2512, 3646, 4396, 5024, 7292, 8792, 12761, 14584, 17584, 25522, 29168, 35168, 51044, 58336, 102088, 204176, 286211, 408352, 572422, 1144844, 2003477, 2289688, 4006954, 4579376, 8013908, 9158752, 16027816, 32055632, 64111264]

約数ペア:

[(1, 64111264), (2, 32055632), (4, 16027816), (7, 9158752), (8, 8013908), (14, 4579376), (16, 4006954), (28, 2289688), (32, 2003477), (56, 1144844), (112, 572422), (157, 408352), (224, 286211), (314, 204176), (628, 102088), (1099, 58336), (1256, 51044), (1823, 35168), (2198, 29168), (2512, 25522), (3646, 17584), (4396, 14584), (5024, 12761), (7292, 8792)]