265779568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 524390048

約数和(自身を除く): 258610480

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 313, 584, 626, 727, 1168, 1252, 1454, 2504, 2908, 5008, 5816, 11632, 22849, 45698, 53071, 91396, 106142, 182792, 212284, 227551, 365584, 424568, 455102, 849136, 910204, 1820408, 3640816, 16611223, 33222446, 66444892, 132889784, 265779568]

約数ペア:

[(1, 265779568), (2, 132889784), (4, 66444892), (8, 33222446), (16, 16611223), (73, 3640816), (146, 1820408), (292, 910204), (313, 849136), (584, 455102), (626, 424568), (727, 365584), (1168, 227551), (1252, 212284), (1454, 182792), (2504, 106142), (2908, 91396), (5008, 53071), (5816, 45698), (11632, 22849)]