638334432

素因数分解:

$2^5\times 3^4\times {\mathrm{246271}}^1$

素因数の和:246293

約数の個数: 60

約数和(自身を含む): 1877331456

約数和(自身を除く): 1238997024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 246271, 492542, 738813, 985084, 1477626, 1970168, 2216439, 2955252, 3940336, 4432878, 5910504, 6649317, 7880672, 8865756, 11821008, 13298634, 17731512, 19947951, 23642016, 26597268, 35463024, 39895902, 53194536, 70926048, 79791804, 106389072, 159583608, 212778144, 319167216, 638334432]

約数ペア:

[(1, 638334432), (2, 319167216), (3, 212778144), (4, 159583608), (6, 106389072), (8, 79791804), (9, 70926048), (12, 53194536), (16, 39895902), (18, 35463024), (24, 26597268), (27, 23642016), (32, 19947951), (36, 17731512), (48, 13298634), (54, 11821008), (72, 8865756), (81, 7880672), (96, 6649317), (108, 5910504), (144, 4432878), (162, 3940336), (216, 2955252), (288, 2216439), (324, 1970168), (432, 1477626), (648, 985084), (864, 738813), (1296, 492542), (2592, 246271)]