140747008

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{9013}}^1$

素因数の和:9090

約数の個数: 36

約数和(自身を含む): 285581548

約数和(自身を除く): 144834540

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 9013, 15616, 18026, 36052, 72104, 144208, 288416, 549793, 576832, 1099586, 1153664, 2199172, 2307328, 4398344, 8796688, 17593376, 35186752, 70373504, 140747008]

約数ペア:

[(1, 140747008), (2, 70373504), (4, 35186752), (8, 17593376), (16, 8796688), (32, 4398344), (61, 2307328), (64, 2199172), (122, 1153664), (128, 1099586), (244, 576832), (256, 549793), (488, 288416), (976, 144208), (1952, 72104), (3904, 36052), (7808, 18026), (9013, 15616)]