26625728

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 55260240

約数和(自身を除く): 28634512

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 73, 82, 139, 146, 164, 278, 292, 328, 556, 584, 656, 1112, 1168, 1312, 2224, 2336, 2624, 2993, 4448, 4672, 5699, 5986, 8896, 10147, 11398, 11972, 20294, 22796, 23944, 40588, 45592, 47888, 81176, 91184, 95776, 162352, 182368, 191552, 324704, 364736, 416027, 649408, 832054, 1664108, 3328216, 6656432, 13312864, 26625728]

約数ペア:

[(1, 26625728), (2, 13312864), (4, 6656432), (8, 3328216), (16, 1664108), (32, 832054), (41, 649408), (64, 416027), (73, 364736), (82, 324704), (139, 191552), (146, 182368), (164, 162352), (278, 95776), (292, 91184), (328, 81176), (556, 47888), (584, 45592), (656, 40588), (1112, 23944), (1168, 22796), (1312, 20294), (2224, 11972), (2336, 11398), (2624, 10147), (2993, 8896), (4448, 5986), (4672, 5699)]