405426496

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3683

約数の個数: 56

約数和(自身を含む): 846140040

約数和(自身を除く): 440713544

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 464, 488, 928, 976, 1769, 1856, 1952, 3538, 3581, 3904, 7076, 7162, 14152, 14324, 28304, 28648, 56608, 57296, 103849, 113216, 114592, 207698, 218441, 229184, 415396, 436882, 830792, 873764, 1661584, 1747528, 3323168, 3495056, 6334789, 6646336, 6990112, 12669578, 13980224, 25339156, 50678312, 101356624, 202713248, 405426496]

約数ペア:

[(1, 405426496), (2, 202713248), (4, 101356624), (8, 50678312), (16, 25339156), (29, 13980224), (32, 12669578), (58, 6990112), (61, 6646336), (64, 6334789), (116, 3495056), (122, 3323168), (232, 1747528), (244, 1661584), (464, 873764), (488, 830792), (928, 436882), (976, 415396), (1769, 229184), (1856, 218441), (1952, 207698), (3538, 114592), (3581, 113216), (3904, 103849), (7076, 57296), (7162, 56608), (14152, 28648), (14324, 28304)]