15438448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 31939920

約数和(自身を除く): 16501472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 269, 272, 422, 538, 844, 1076, 1688, 2152, 3376, 3587, 4304, 4573, 7174, 9146, 14348, 18292, 28696, 36584, 56759, 57392, 73168, 113518, 227036, 454072, 908144, 964903, 1929806, 3859612, 7719224, 15438448]

約数ペア:

[(1, 15438448), (2, 7719224), (4, 3859612), (8, 1929806), (16, 964903), (17, 908144), (34, 454072), (68, 227036), (136, 113518), (211, 73168), (269, 57392), (272, 56759), (422, 36584), (538, 28696), (844, 18292), (1076, 14348), (1688, 9146), (2152, 7174), (3376, 4573), (3587, 4304)]