408931092

素因数分解:

$2^2\times 3^6\times {\mathrm{140237}}^1$

素因数の和:140259

約数の個数: 42

約数和(自身を含む): 1072960938

約数和(自身を除く): 664029846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 140237, 280474, 420711, 560948, 841422, 1262133, 1682844, 2524266, 3786399, 5048532, 7572798, 11359197, 15145596, 22718394, 34077591, 45436788, 68155182, 102232773, 136310364, 204465546, 408931092]

約数ペア:

[(1, 408931092), (2, 204465546), (3, 136310364), (4, 102232773), (6, 68155182), (9, 45436788), (12, 34077591), (18, 22718394), (27, 15145596), (36, 11359197), (54, 7572798), (81, 5048532), (108, 3786399), (162, 2524266), (243, 1682844), (324, 1262133), (486, 841422), (729, 560948), (972, 420711), (1458, 280474), (2916, 140237)]