253427728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{510943}}^1$

素因数の和:510982

約数の個数: 20

約数和(自身を含む): 506856448

約数和(自身を除く): 253428720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 510943, 1021886, 2043772, 4087544, 8175088, 15839233, 31678466, 63356932, 126713864, 253427728]

約数ペア:

[(1, 253427728), (2, 126713864), (4, 63356932), (8, 31678466), (16, 15839233), (31, 8175088), (62, 4087544), (124, 2043772), (248, 1021886), (496, 510943)]