1288953344

素因数分解:

$2^9\times 7^1\times {\mathrm{359641}}^1$

素因数の和:359666

約数の個数: 40

約数和(自身を含む): 2943310128

約数和(自身を除く): 1654356784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 359641, 719282, 1438564, 2517487, 2877128, 5034974, 5754256, 10069948, 11508512, 20139896, 23017024, 40279792, 46034048, 80559584, 92068096, 161119168, 184136192, 322238336, 644476672, 1288953344]

約数ペア:

[(1, 1288953344), (2, 644476672), (4, 322238336), (7, 184136192), (8, 161119168), (14, 92068096), (16, 80559584), (28, 46034048), (32, 40279792), (56, 23017024), (64, 20139896), (112, 11508512), (128, 10069948), (224, 5754256), (256, 5034974), (448, 2877128), (512, 2517487), (896, 1438564), (1792, 719282), (3584, 359641)]