661177728

素因数分解:

$2^7\times 3^5\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 2043896400

約数和(自身を除く): 1382718672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 243, 261, 288, 324, 348, 384, 432, 464, 486, 522, 576, 648, 696, 733, 783, 864, 928, 972, 1044, 1152, 1296, 1392, 1466, 1566, 1728, 1856, 1944, 2088, 2199, 2349, 2592, 2784, 2932, 3132, 3456, 3712, 3888, 4176, 4398, 4698, 5184, 5568, 5864, 6264, 6597, 7047, 7776, 8352, 8796, 9396, 10368, 11136, 11728, 12528, 13194, 14094, 15552, 16704, 17592, 18792, 19791, 21257, 23456, 25056, 26388, 28188, 31104, 33408, 35184, 37584, 39582, 42514, 46912, 50112, 52776, 56376, 59373, 63771, 70368, 75168, 79164, 85028, 93824, 100224, 105552, 112752, 118746, 127542, 140736, 150336, 158328, 170056, 178119, 191313, 211104, 225504, 237492, 255084, 281472, 300672, 316656, 340112, 356238, 382626, 422208, 451008, 474984, 510168, 573939, 633312, 680224, 712476, 765252, 844416, 902016, 949968, 1020336, 1147878, 1266624, 1360448, 1424952, 1530504, 1721817, 1899936, 2040672, 2295756, 2533248, 2720896, 2849904, 3061008, 3443634, 3799872, 4081344, 4591512, 5165451, 5699808, 6122016, 6887268, 7599744, 8162688, 9183024, 10330902, 11399616, 12244032, 13774536, 18366048, 20661804, 22799232, 24488064, 27549072, 36732096, 41323608, 55098144, 73464192, 82647216, 110196288, 165294432, 220392576, 330588864, 661177728]

約数ペア:

[(1, 661177728), (2, 330588864), (3, 220392576), (4, 165294432), (6, 110196288), (8, 82647216), (9, 73464192), (12, 55098144), (16, 41323608), (18, 36732096), (24, 27549072), (27, 24488064), (29, 22799232), (32, 20661804), (36, 18366048), (48, 13774536), (54, 12244032), (58, 11399616), (64, 10330902), (72, 9183024), (81, 8162688), (87, 7599744), (96, 6887268), (108, 6122016), (116, 5699808), (128, 5165451), (144, 4591512), (162, 4081344), (174, 3799872), (192, 3443634), (216, 3061008), (232, 2849904), (243, 2720896), (261, 2533248), (288, 2295756), (324, 2040672), (348, 1899936), (384, 1721817), (432, 1530504), (464, 1424952), (486, 1360448), (522, 1266624), (576, 1147878), (648, 1020336), (696, 949968), (733, 902016), (783, 844416), (864, 765252), (928, 712476), (972, 680224), (1044, 633312), (1152, 573939), (1296, 510168), (1392, 474984), (1466, 451008), (1566, 422208), (1728, 382626), (1856, 356238), (1944, 340112), (2088, 316656), (2199, 300672), (2349, 281472), (2592, 255084), (2784, 237492), (2932, 225504), (3132, 211104), (3456, 191313), (3712, 178119), (3888, 170056), (4176, 158328), (4398, 150336), (4698, 140736), (5184, 127542), (5568, 118746), (5864, 112752), (6264, 105552), (6597, 100224), (7047, 93824), (7776, 85028), (8352, 79164), (8796, 75168), (9396, 70368), (10368, 63771), (11136, 59373), (11728, 56376), (12528, 52776), (13194, 50112), (14094, 46912), (15552, 42514), (16704, 39582), (17592, 37584), (18792, 35184), (19791, 33408), (21257, 31104), (23456, 28188), (25056, 26388)]