16218176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 35183064

約数和(自身を除く): 18964888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 193, 202, 208, 386, 404, 416, 772, 808, 832, 1313, 1544, 1616, 2509, 2626, 3088, 3232, 5018, 5252, 6176, 6464, 10036, 10504, 12352, 19493, 20072, 21008, 38986, 40144, 42016, 77972, 80288, 84032, 155944, 160576, 253409, 311888, 506818, 623776, 1013636, 1247552, 2027272, 4054544, 8109088, 16218176]

約数ペア:

[(1, 16218176), (2, 8109088), (4, 4054544), (8, 2027272), (13, 1247552), (16, 1013636), (26, 623776), (32, 506818), (52, 311888), (64, 253409), (101, 160576), (104, 155944), (193, 84032), (202, 80288), (208, 77972), (386, 42016), (404, 40144), (416, 38986), (772, 21008), (808, 20072), (832, 19493), (1313, 12352), (1544, 10504), (1616, 10036), (2509, 6464), (2626, 6176), (3088, 5252), (3232, 5018)]