311256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 950400

約数和(自身を除く): 639144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 131, 132, 198, 216, 262, 264, 297, 393, 396, 524, 594, 786, 792, 1048, 1179, 1188, 1441, 1572, 2358, 2376, 2882, 3144, 3537, 4323, 4716, 5764, 7074, 8646, 9432, 11528, 12969, 14148, 17292, 25938, 28296, 34584, 38907, 51876, 77814, 103752, 155628, 311256]

約数ペア:

[(1, 311256), (2, 155628), (3, 103752), (4, 77814), (6, 51876), (8, 38907), (9, 34584), (11, 28296), (12, 25938), (18, 17292), (22, 14148), (24, 12969), (27, 11528), (33, 9432), (36, 8646), (44, 7074), (54, 5764), (66, 4716), (72, 4323), (88, 3537), (99, 3144), (108, 2882), (131, 2376), (132, 2358), (198, 1572), (216, 1441), (262, 1188), (264, 1179), (297, 1048), (393, 792), (396, 786), (524, 594)]