265660278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 591951360

約数和(自身を除く): 326291082

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 103, 129, 206, 258, 309, 559, 618, 769, 1118, 1339, 1538, 1677, 2307, 2678, 3354, 4017, 4429, 4614, 8034, 8858, 9997, 13287, 19994, 26574, 29991, 33067, 57577, 59982, 66134, 79207, 99201, 115154, 158414, 172731, 198402, 237621, 345462, 429871, 475242, 859742, 1029691, 1289613, 2059382, 2579226, 3089073, 3405901, 6178146, 6811802, 10217703, 20435406, 44276713, 88553426, 132830139, 265660278]

約数ペア:

[(1, 265660278), (2, 132830139), (3, 88553426), (6, 44276713), (13, 20435406), (26, 10217703), (39, 6811802), (43, 6178146), (78, 3405901), (86, 3089073), (103, 2579226), (129, 2059382), (206, 1289613), (258, 1029691), (309, 859742), (559, 475242), (618, 429871), (769, 345462), (1118, 237621), (1339, 198402), (1538, 172731), (1677, 158414), (2307, 115154), (2678, 99201), (3354, 79207), (4017, 66134), (4429, 59982), (4614, 57577), (8034, 33067), (8858, 29991), (9997, 26574), (13287, 19994)]