290428936

素因数分解:

$2^3\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{4643}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 623039040

約数和(自身を除く): 332610104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1117, 2234, 4468, 4643, 7819, 8936, 9286, 15638, 18572, 31276, 32501, 37144, 62552, 65002, 130004, 260008, 5186231, 10372462, 20744924, 36303617, 41489848, 72607234, 145214468, 290428936]

約数ペア:

[(1, 290428936), (2, 145214468), (4, 72607234), (7, 41489848), (8, 36303617), (14, 20744924), (28, 10372462), (56, 5186231), (1117, 260008), (2234, 130004), (4468, 65002), (4643, 62552), (7819, 37144), (8936, 32501), (9286, 31276), (15638, 18572)]