2305786448

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{664109}}^1$

素因数の和:664155

約数の個数: 40

約数和(自身を含む): 5270376960

約数和(自身を除く): 2964590512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 664109, 1328218, 2656436, 4648763, 5312872, 9297526, 10625744, 18595052, 20587379, 37190104, 41174758, 74380208, 82349516, 144111653, 164699032, 288223306, 329398064, 576446612, 1152893224, 2305786448]

約数ペア:

[(1, 2305786448), (2, 1152893224), (4, 576446612), (7, 329398064), (8, 288223306), (14, 164699032), (16, 144111653), (28, 82349516), (31, 74380208), (56, 41174758), (62, 37190104), (112, 20587379), (124, 18595052), (217, 10625744), (248, 9297526), (434, 5312872), (496, 4648763), (868, 2656436), (1736, 1328218), (3472, 664109)]