645334284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7682551}}^1$

素因数の和:7682565

約数の個数: 24

約数和(自身を含む): 1720891648

約数和(自身を除く): 1075557364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7682551, 15365102, 23047653, 30730204, 46095306, 53777857, 92190612, 107555714, 161333571, 215111428, 322667142, 645334284]

約数ペア:

[(1, 645334284), (2, 322667142), (3, 215111428), (4, 161333571), (6, 107555714), (7, 92190612), (12, 53777857), (14, 46095306), (21, 30730204), (28, 23047653), (42, 15365102), (84, 7682551)]