128429792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 265410432

約数和(自身を除く): 136980640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 211, 368, 422, 736, 827, 844, 1654, 1688, 3308, 3376, 4853, 6616, 6752, 9706, 13232, 19021, 19412, 26464, 38042, 38824, 76084, 77648, 152168, 155296, 174497, 304336, 348994, 608672, 697988, 1395976, 2791952, 4013431, 5583904, 8026862, 16053724, 32107448, 64214896, 128429792]

約数ペア:

[(1, 128429792), (2, 64214896), (4, 32107448), (8, 16053724), (16, 8026862), (23, 5583904), (32, 4013431), (46, 2791952), (92, 1395976), (184, 697988), (211, 608672), (368, 348994), (422, 304336), (736, 174497), (827, 155296), (844, 152168), (1654, 77648), (1688, 76084), (3308, 38824), (3376, 38042), (4853, 26464), (6616, 19412), (6752, 19021), (9706, 13232)]