390878508

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{18731}}^1$

素因数の和:18822

約数の個数: 48

約数和(自身を含む): 956680704

約数和(自身を除く): 565802196

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 444, 564, 1739, 3478, 5217, 6956, 10434, 18731, 20868, 37462, 56193, 74924, 112386, 224772, 693047, 880357, 1386094, 1760714, 2079141, 2641071, 2772188, 3521428, 4158282, 5282142, 8316564, 10564284, 32573209, 65146418, 97719627, 130292836, 195439254, 390878508]

約数ペア:

[(1, 390878508), (2, 195439254), (3, 130292836), (4, 97719627), (6, 65146418), (12, 32573209), (37, 10564284), (47, 8316564), (74, 5282142), (94, 4158282), (111, 3521428), (141, 2772188), (148, 2641071), (188, 2079141), (222, 1760714), (282, 1386094), (444, 880357), (564, 693047), (1739, 224772), (3478, 112386), (5217, 74924), (6956, 56193), (10434, 37462), (18731, 20868)]