261403776

素因数分解:

$2^7\times 3^2\times {\mathrm{226913}}^1$

素因数の和:226933

約数の個数: 48

約数和(自身を含む): 752219910

約数和(自身を除く): 490816134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 226913, 453826, 680739, 907652, 1361478, 1815304, 2042217, 2722956, 3630608, 4084434, 5445912, 7261216, 8168868, 10891824, 14522432, 16337736, 21783648, 29044864, 32675472, 43567296, 65350944, 87134592, 130701888, 261403776]

約数ペア:

[(1, 261403776), (2, 130701888), (3, 87134592), (4, 65350944), (6, 43567296), (8, 32675472), (9, 29044864), (12, 21783648), (16, 16337736), (18, 14522432), (24, 10891824), (32, 8168868), (36, 7261216), (48, 5445912), (64, 4084434), (72, 3630608), (96, 2722956), (128, 2042217), (144, 1815304), (192, 1361478), (288, 907652), (384, 680739), (576, 453826), (1152, 226913)]