397627812

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{17449}}^1$

素因数の和:17673

約数の個数: 48

約数和(自身を含む): 1035832000

約数和(自身を除く): 638204188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 5697, 7596, 11394, 17449, 22788, 34898, 52347, 69796, 104694, 157041, 209388, 314082, 471123, 628164, 942246, 1884492, 3681739, 7363478, 11045217, 14726956, 22090434, 33135651, 44180868, 66271302, 99406953, 132542604, 198813906, 397627812]

約数ペア:

[(1, 397627812), (2, 198813906), (3, 132542604), (4, 99406953), (6, 66271302), (9, 44180868), (12, 33135651), (18, 22090434), (27, 14726956), (36, 11045217), (54, 7363478), (108, 3681739), (211, 1884492), (422, 942246), (633, 628164), (844, 471123), (1266, 314082), (1899, 209388), (2532, 157041), (3798, 104694), (5697, 69796), (7596, 52347), (11394, 34898), (17449, 22788)]