81536256

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 108

約数和(自身を含む): 240848608

約数和(自身を除く): 159312352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 823, 1032, 1152, 1376, 1548, 1646, 2064, 2304, 2469, 2752, 3096, 3292, 4128, 4938, 5504, 6192, 6584, 7407, 8256, 9876, 11008, 12384, 13168, 14814, 16512, 19752, 24768, 26336, 29628, 33024, 35389, 39504, 49536, 52672, 59256, 70778, 79008, 99072, 105344, 106167, 118512, 141556, 158016, 210688, 212334, 237024, 283112, 316032, 318501, 424668, 474048, 566224, 632064, 637002, 849336, 948096, 1132448, 1274004, 1698672, 1896192, 2264896, 2548008, 3397344, 4529792, 5096016, 6794688, 9059584, 10192032, 13589376, 20384064, 27178752, 40768128, 81536256]

約数ペア:

[(1, 81536256), (2, 40768128), (3, 27178752), (4, 20384064), (6, 13589376), (8, 10192032), (9, 9059584), (12, 6794688), (16, 5096016), (18, 4529792), (24, 3397344), (32, 2548008), (36, 2264896), (43, 1896192), (48, 1698672), (64, 1274004), (72, 1132448), (86, 948096), (96, 849336), (128, 637002), (129, 632064), (144, 566224), (172, 474048), (192, 424668), (256, 318501), (258, 316032), (288, 283112), (344, 237024), (384, 212334), (387, 210688), (516, 158016), (576, 141556), (688, 118512), (768, 106167), (774, 105344), (823, 99072), (1032, 79008), (1152, 70778), (1376, 59256), (1548, 52672), (1646, 49536), (2064, 39504), (2304, 35389), (2469, 33024), (2752, 29628), (3096, 26336), (3292, 24768), (4128, 19752), (4938, 16512), (5504, 14814), (6192, 13168), (6584, 12384), (7407, 11008), (8256, 9876)]