178441792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 376778520

約数和(自身を除く): 198336728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 401, 409, 544, 802, 818, 1088, 1604, 1636, 3208, 3272, 6416, 6544, 6817, 6953, 12832, 13088, 13634, 13906, 25664, 26176, 27268, 27812, 54536, 55624, 109072, 111248, 164009, 218144, 222496, 328018, 436288, 444992, 656036, 1312072, 2624144, 2788153, 5248288, 5576306, 10496576, 11152612, 22305224, 44610448, 89220896, 178441792]

約数ペア:

[(1, 178441792), (2, 89220896), (4, 44610448), (8, 22305224), (16, 11152612), (17, 10496576), (32, 5576306), (34, 5248288), (64, 2788153), (68, 2624144), (136, 1312072), (272, 656036), (401, 444992), (409, 436288), (544, 328018), (802, 222496), (818, 218144), (1088, 164009), (1604, 111248), (1636, 109072), (3208, 55624), (3272, 54536), (6416, 27812), (6544, 27268), (6817, 26176), (6953, 25664), (12832, 13906), (13088, 13634)]