281567603536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7369}}^1\times {\mathrm{140477}}^1$

素因数の和:147871

約数の個数: 40

約数和(自身を含む): 577710155880

約数和(自身を除く): 296142552344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7369, 14738, 29476, 58952, 117904, 125273, 140477, 250546, 280954, 501092, 561908, 1002184, 1123816, 2004368, 2247632, 2388109, 4776218, 9552436, 19104872, 38209744, 1035175013, 2070350026, 4140700052, 8281400104, 16562800208, 17597975221, 35195950442, 70391900884, 140783801768, 281567603536]

約数ペア:

[(1, 281567603536), (2, 140783801768), (4, 70391900884), (8, 35195950442), (16, 17597975221), (17, 16562800208), (34, 8281400104), (68, 4140700052), (136, 2070350026), (272, 1035175013), (7369, 38209744), (14738, 19104872), (29476, 9552436), (58952, 4776218), (117904, 2388109), (125273, 2247632), (140477, 2004368), (250546, 1123816), (280954, 1002184), (501092, 561908)]