164564896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 344804040

約数和(自身を除く): 180239144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 229, 272, 458, 544, 916, 1321, 1832, 2642, 3664, 3893, 5284, 7328, 7786, 10568, 15572, 21136, 22457, 31144, 42272, 44914, 62288, 89828, 124576, 179656, 302509, 359312, 605018, 718624, 1210036, 2420072, 4840144, 5142653, 9680288, 10285306, 20570612, 41141224, 82282448, 164564896]

約数ペア:

[(1, 164564896), (2, 82282448), (4, 41141224), (8, 20570612), (16, 10285306), (17, 9680288), (32, 5142653), (34, 4840144), (68, 2420072), (136, 1210036), (229, 718624), (272, 605018), (458, 359312), (544, 302509), (916, 179656), (1321, 124576), (1832, 89828), (2642, 62288), (3664, 44914), (3893, 42272), (5284, 31144), (7328, 22457), (7786, 21136), (10568, 15572)]