268590448

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77359}}^1$

素因数の和:77405

約数の個数: 40

約数和(自身を含む): 613928960

約数和(自身を除く): 345338512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 77359, 154718, 309436, 541513, 618872, 1083026, 1237744, 2166052, 2398129, 4332104, 4796258, 8664208, 9592516, 16786903, 19185032, 33573806, 38370064, 67147612, 134295224, 268590448]

約数ペア:

[(1, 268590448), (2, 134295224), (4, 67147612), (7, 38370064), (8, 33573806), (14, 19185032), (16, 16786903), (28, 9592516), (31, 8664208), (56, 4796258), (62, 4332104), (112, 2398129), (124, 2166052), (217, 1237744), (248, 1083026), (434, 618872), (496, 541513), (868, 309436), (1736, 154718), (3472, 77359)]