291245964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17299}}^1$

素因数の和:17390

約数の個数: 48

約数和(自身を含む): 720787200

約数和(自身を除く): 429541236

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 16836, 17299, 34598, 51897, 69196, 103794, 207588, 397877, 795754, 1055239, 1193631, 1591508, 2110478, 2387262, 3165717, 4220956, 4774524, 6331434, 12662868, 24270497, 48540994, 72811491, 97081988, 145622982, 291245964]

約数ペア:

[(1, 291245964), (2, 145622982), (3, 97081988), (4, 72811491), (6, 48540994), (12, 24270497), (23, 12662868), (46, 6331434), (61, 4774524), (69, 4220956), (92, 3165717), (122, 2387262), (138, 2110478), (183, 1591508), (244, 1193631), (276, 1055239), (366, 795754), (732, 397877), (1403, 207588), (2806, 103794), (4209, 69196), (5612, 51897), (8418, 34598), (16836, 17299)]