409157216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1279}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 869299200

約数和(自身を除く): 460141984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 769, 1279, 1538, 2558, 3076, 5116, 6152, 9997, 10232, 12304, 16627, 19994, 20464, 24608, 33254, 39988, 40928, 66508, 79976, 133016, 159952, 266032, 319904, 532064, 983551, 1967102, 3934204, 7868408, 12786163, 15736816, 25572326, 31473632, 51144652, 102289304, 204578608, 409157216]

約数ペア:

[(1, 409157216), (2, 204578608), (4, 102289304), (8, 51144652), (13, 31473632), (16, 25572326), (26, 15736816), (32, 12786163), (52, 7868408), (104, 3934204), (208, 1967102), (416, 983551), (769, 532064), (1279, 319904), (1538, 266032), (2558, 159952), (3076, 133016), (5116, 79976), (6152, 66508), (9997, 40928), (10232, 39988), (12304, 33254), (16627, 24608), (19994, 20464)]