255440382

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 540207360

約数和(自身を除く): 284766978

約数列:

[1, 2, 3, 6, 43, 59, 86, 97, 118, 129, 173, 177, 194, 258, 291, 346, 354, 519, 582, 1038, 2537, 4171, 5074, 5723, 7439, 7611, 8342, 10207, 11446, 12513, 14878, 15222, 16781, 17169, 20414, 22317, 25026, 30621, 33562, 34338, 44634, 50343, 61242, 100686, 246089, 438901, 492178, 721583, 738267, 877802, 990079, 1316703, 1443166, 1476534, 1980158, 2164749, 2633406, 2970237, 4329498, 5940474, 42573397, 85146794, 127720191, 255440382]

約数ペア:

[(1, 255440382), (2, 127720191), (3, 85146794), (6, 42573397), (43, 5940474), (59, 4329498), (86, 2970237), (97, 2633406), (118, 2164749), (129, 1980158), (173, 1476534), (177, 1443166), (194, 1316703), (258, 990079), (291, 877802), (346, 738267), (354, 721583), (519, 492178), (582, 438901), (1038, 246089), (2537, 100686), (4171, 61242), (5074, 50343), (5723, 44634), (7439, 34338), (7611, 33562), (8342, 30621), (10207, 25026), (11446, 22317), (12513, 20414), (14878, 17169), (15222, 16781)]