681379968

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 1903564800

約数和(自身を除く): 1222184832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 179, 184, 192, 276, 358, 368, 384, 431, 537, 552, 716, 736, 862, 1074, 1104, 1293, 1432, 1472, 1724, 2148, 2208, 2586, 2864, 2944, 3448, 4117, 4296, 4416, 5172, 5728, 6896, 8234, 8592, 8832, 9913, 10344, 11456, 12351, 13792, 16468, 17184, 19826, 20688, 22912, 24702, 27584, 29739, 32936, 34368, 39652, 41376, 49404, 55168, 59478, 65872, 68736, 77149, 79304, 82752, 98808, 118956, 131744, 154298, 158608, 165504, 197616, 231447, 237912, 263488, 308596, 317216, 395232, 462894, 475824, 526976, 617192, 634432, 790464, 925788, 951648, 1234384, 1268864, 1580928, 1774427, 1851576, 1903296, 2468768, 3548854, 3703152, 3806592, 4937536, 5323281, 7097708, 7406304, 9875072, 10646562, 14195416, 14812608, 21293124, 28390832, 29625216, 42586248, 56781664, 85172496, 113563328, 170344992, 227126656, 340689984, 681379968]

約数ペア:

[(1, 681379968), (2, 340689984), (3, 227126656), (4, 170344992), (6, 113563328), (8, 85172496), (12, 56781664), (16, 42586248), (23, 29625216), (24, 28390832), (32, 21293124), (46, 14812608), (48, 14195416), (64, 10646562), (69, 9875072), (92, 7406304), (96, 7097708), (128, 5323281), (138, 4937536), (179, 3806592), (184, 3703152), (192, 3548854), (276, 2468768), (358, 1903296), (368, 1851576), (384, 1774427), (431, 1580928), (537, 1268864), (552, 1234384), (716, 951648), (736, 925788), (862, 790464), (1074, 634432), (1104, 617192), (1293, 526976), (1432, 475824), (1472, 462894), (1724, 395232), (2148, 317216), (2208, 308596), (2586, 263488), (2864, 237912), (2944, 231447), (3448, 197616), (4117, 165504), (4296, 158608), (4416, 154298), (5172, 131744), (5728, 118956), (6896, 98808), (8234, 82752), (8592, 79304), (8832, 77149), (9913, 68736), (10344, 65872), (11456, 59478), (12351, 55168), (13792, 49404), (16468, 41376), (17184, 39652), (19826, 34368), (20688, 32936), (22912, 29739), (24702, 27584)]