128213344

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8543}}^1$

素因数の和:8627

約数の個数: 48

約数和(自身を含む): 292819968

約数和(自身を除く): 164606624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 7504, 8543, 15008, 17086, 34172, 59801, 68344, 119602, 136688, 239204, 273376, 478408, 572381, 956816, 1144762, 1913632, 2289524, 4006667, 4579048, 8013334, 9158096, 16026668, 18316192, 32053336, 64106672, 128213344]

約数ペア:

[(1, 128213344), (2, 64106672), (4, 32053336), (7, 18316192), (8, 16026668), (14, 9158096), (16, 8013334), (28, 4579048), (32, 4006667), (56, 2289524), (67, 1913632), (112, 1144762), (134, 956816), (224, 572381), (268, 478408), (469, 273376), (536, 239204), (938, 136688), (1072, 119602), (1876, 68344), (2144, 59801), (3752, 34172), (7504, 17086), (8543, 15008)]