338193144

素因数分解:

$2^3\times 3^4\times {\mathrm{521903}}^1$

素因数の和:521921

約数の個数: 40

約数和(自身を含む): 947255760

約数和(自身を除く): 609062616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 521903, 1043806, 1565709, 2087612, 3131418, 4175224, 4697127, 6262836, 9394254, 12525672, 14091381, 18788508, 28182762, 37577016, 42274143, 56365524, 84548286, 112731048, 169096572, 338193144]

約数ペア:

[(1, 338193144), (2, 169096572), (3, 112731048), (4, 84548286), (6, 56365524), (8, 42274143), (9, 37577016), (12, 28182762), (18, 18788508), (24, 14091381), (27, 12525672), (36, 9394254), (54, 6262836), (72, 4697127), (81, 4175224), (108, 3131418), (162, 2087612), (216, 1565709), (324, 1043806), (648, 521903)]