16404767988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{444863}}^1$

素因数の和:445316

約数の個数: 48

約数和(自身を含む): 43845795840

約数和(自身を除く): 27441027852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 878, 1317, 1756, 2634, 3073, 5268, 6146, 9219, 12292, 18438, 36876, 444863, 889726, 1334589, 1779452, 2669178, 3114041, 5338356, 6228082, 9342123, 12456164, 18684246, 37368492, 195294857, 390589714, 585884571, 781179428, 1171769142, 1367063999, 2343538284, 2734127998, 4101191997, 5468255996, 8202383994, 16404767988]

約数ペア:

[(1, 16404767988), (2, 8202383994), (3, 5468255996), (4, 4101191997), (6, 2734127998), (7, 2343538284), (12, 1367063999), (14, 1171769142), (21, 781179428), (28, 585884571), (42, 390589714), (84, 195294857), (439, 37368492), (878, 18684246), (1317, 12456164), (1756, 9342123), (2634, 6228082), (3073, 5338356), (5268, 3114041), (6146, 2669178), (9219, 1779452), (12292, 1334589), (18438, 889726), (36876, 444863)]