253424448

素因数分解:

$2^6\times 3^2\times {\mathrm{439973}}^1$

素因数の和:439991

約数の個数: 42

約数和(自身を含む): 726397074

約数和(自身を除く): 472972626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 439973, 879946, 1319919, 1759892, 2639838, 3519784, 3959757, 5279676, 7039568, 7919514, 10559352, 14079136, 15839028, 21118704, 28158272, 31678056, 42237408, 63356112, 84474816, 126712224, 253424448]

約数ペア:

[(1, 253424448), (2, 126712224), (3, 84474816), (4, 63356112), (6, 42237408), (8, 31678056), (9, 28158272), (12, 21118704), (16, 15839028), (18, 14079136), (24, 10559352), (32, 7919514), (36, 7039568), (48, 5279676), (64, 3959757), (72, 3519784), (96, 2639838), (144, 1759892), (192, 1319919), (288, 879946), (576, 439973)]