21167473728

素因数分解:

$2^6\times 3^1\times {\mathrm{281}}^1\times {\mathrm{392339}}^1$

素因数の和:392635

約数の個数: 56

約数和(自身を含む): 56205059040

約数和(自身を除く): 35037585312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 281, 562, 843, 1124, 1686, 2248, 3372, 4496, 6744, 8992, 13488, 17984, 26976, 53952, 392339, 784678, 1177017, 1569356, 2354034, 3138712, 4708068, 6277424, 9416136, 12554848, 18832272, 25109696, 37664544, 75329088, 110247259, 220494518, 330741777, 440989036, 661483554, 881978072, 1322967108, 1763956144, 2645934216, 3527912288, 5291868432, 7055824576, 10583736864, 21167473728]

約数ペア:

[(1, 21167473728), (2, 10583736864), (3, 7055824576), (4, 5291868432), (6, 3527912288), (8, 2645934216), (12, 1763956144), (16, 1322967108), (24, 881978072), (32, 661483554), (48, 440989036), (64, 330741777), (96, 220494518), (192, 110247259), (281, 75329088), (562, 37664544), (843, 25109696), (1124, 18832272), (1686, 12554848), (2248, 9416136), (3372, 6277424), (4496, 4708068), (6744, 3138712), (8992, 2354034), (13488, 1569356), (17984, 1177017), (26976, 784678), (53952, 392339)]