164578496

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:817

約数の個数: 56

約数和(自身を含む): 347600016

約数和(自身を除く): 183021520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 331, 457, 544, 662, 914, 1088, 1324, 1828, 2648, 3656, 5296, 5627, 7312, 7769, 10592, 11254, 14624, 15538, 21184, 22508, 29248, 31076, 45016, 62152, 90032, 124304, 151267, 180064, 248608, 302534, 360128, 497216, 605068, 1210136, 2420272, 2571539, 4840544, 5143078, 9681088, 10286156, 20572312, 41144624, 82289248, 164578496]

約数ペア:

[(1, 164578496), (2, 82289248), (4, 41144624), (8, 20572312), (16, 10286156), (17, 9681088), (32, 5143078), (34, 4840544), (64, 2571539), (68, 2420272), (136, 1210136), (272, 605068), (331, 497216), (457, 360128), (544, 302534), (662, 248608), (914, 180064), (1088, 151267), (1324, 124304), (1828, 90032), (2648, 62152), (3656, 45016), (5296, 31076), (5627, 29248), (7312, 22508), (7769, 21184), (10592, 15538), (11254, 14624)]