260566724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 530893440

約数和(自身を除く): 270326716

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 121, 178, 242, 253, 263, 356, 484, 506, 526, 979, 1012, 1052, 1958, 2047, 2783, 2893, 3916, 4094, 5566, 5786, 6049, 8188, 10769, 11132, 11572, 12098, 21538, 22517, 23407, 24196, 31823, 43076, 45034, 46814, 63646, 66539, 90068, 93628, 127292, 133078, 247687, 257477, 266156, 495374, 514954, 538361, 731929, 990748, 1029908, 1076722, 1463858, 2153444, 2832247, 2927716, 5664494, 5921971, 11328988, 11843942, 23687884, 65141681, 130283362, 260566724]

約数ペア:

[(1, 260566724), (2, 130283362), (4, 65141681), (11, 23687884), (22, 11843942), (23, 11328988), (44, 5921971), (46, 5664494), (89, 2927716), (92, 2832247), (121, 2153444), (178, 1463858), (242, 1076722), (253, 1029908), (263, 990748), (356, 731929), (484, 538361), (506, 514954), (526, 495374), (979, 266156), (1012, 257477), (1052, 247687), (1958, 133078), (2047, 127292), (2783, 93628), (2893, 90068), (3916, 66539), (4094, 63646), (5566, 46814), (5786, 45034), (6049, 43076), (8188, 31823), (10769, 24196), (11132, 23407), (11572, 22517), (12098, 21538)]