287093488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{4621}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 608661936

約数和(自身を除く): 321568448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1412, 2824, 3883, 4621, 5648, 7766, 9242, 15532, 18484, 31064, 36968, 50831, 62128, 73936, 101662, 203324, 406648, 813296, 1631213, 3262426, 6524852, 13049704, 17943343, 26099408, 35886686, 71773372, 143546744, 287093488]

約数ペア:

[(1, 287093488), (2, 143546744), (4, 71773372), (8, 35886686), (11, 26099408), (16, 17943343), (22, 13049704), (44, 6524852), (88, 3262426), (176, 1631213), (353, 813296), (706, 406648), (1412, 203324), (2824, 101662), (3883, 73936), (4621, 62128), (5648, 50831), (7766, 36968), (9242, 31064), (15532, 18484)]