16290808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17923592

約数列:

[1, 2, 4, 8, 23, 29, 43, 46, 58, 71, 86, 92, 116, 142, 172, 184, 232, 284, 344, 568, 667, 989, 1247, 1334, 1633, 1978, 2059, 2494, 2668, 3053, 3266, 3956, 4118, 4988, 5336, 6106, 6532, 7912, 8236, 9976, 12212, 13064, 16472, 24424, 28681, 47357, 57362, 70219, 88537, 94714, 114724, 140438, 177074, 189428, 229448, 280876, 354148, 378856, 561752, 708296, 2036351, 4072702, 8145404, 16290808]

約数ペア:

[(1, 16290808), (2, 8145404), (4, 4072702), (8, 2036351), (23, 708296), (29, 561752), (43, 378856), (46, 354148), (58, 280876), (71, 229448), (86, 189428), (92, 177074), (116, 140438), (142, 114724), (172, 94714), (184, 88537), (232, 70219), (284, 57362), (344, 47357), (568, 28681), (667, 24424), (989, 16472), (1247, 13064), (1334, 12212), (1633, 9976), (1978, 8236), (2059, 7912), (2494, 6532), (2668, 6106), (3053, 5336), (3266, 4988), (3956, 4118)]