21650624

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 45403008

約数和(自身を除く): 23752384

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 148, 164, 223, 296, 328, 446, 592, 656, 892, 1184, 1312, 1517, 1784, 2368, 2624, 3034, 3568, 6068, 7136, 8251, 9143, 12136, 14272, 16502, 18286, 24272, 33004, 36572, 48544, 66008, 73144, 97088, 132016, 146288, 264032, 292576, 338291, 528064, 585152, 676582, 1353164, 2706328, 5412656, 10825312, 21650624]

約数ペア:

[(1, 21650624), (2, 10825312), (4, 5412656), (8, 2706328), (16, 1353164), (32, 676582), (37, 585152), (41, 528064), (64, 338291), (74, 292576), (82, 264032), (148, 146288), (164, 132016), (223, 97088), (296, 73144), (328, 66008), (446, 48544), (592, 36572), (656, 33004), (892, 24272), (1184, 18286), (1312, 16502), (1517, 14272), (1784, 12136), (2368, 9143), (2624, 8251), (3034, 7136), (3568, 6068)]