281223072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2483

約数の個数: 144

約数和(自身を含む): 889394688

約数和(自身を除く): 608171616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2423, 2976, 3224, 3627, 3744, 4464, 4836, 4846, 6448, 7254, 7269, 8928, 9672, 9692, 12896, 14508, 14538, 19344, 19384, 21807, 29016, 29076, 31499, 38688, 38768, 43614, 58032, 58152, 62998, 75113, 77536, 87228, 94497, 116064, 116304, 125996, 150226, 174456, 188994, 225339, 232608, 251992, 283491, 300452, 348912, 377988, 450678, 503984, 566982, 600904, 676017, 697824, 755976, 901356, 976469, 1007968, 1133964, 1201808, 1352034, 1511952, 1802712, 1952938, 2267928, 2403616, 2704068, 2929407, 3023904, 3605424, 3905876, 4535856, 5408136, 5858814, 7210848, 7811752, 8788221, 9071712, 10816272, 11717628, 15623504, 17576442, 21632544, 23435256, 31247008, 35152884, 46870512, 70305768, 93741024, 140611536, 281223072]

約数ペア:

[(1, 281223072), (2, 140611536), (3, 93741024), (4, 70305768), (6, 46870512), (8, 35152884), (9, 31247008), (12, 23435256), (13, 21632544), (16, 17576442), (18, 15623504), (24, 11717628), (26, 10816272), (31, 9071712), (32, 8788221), (36, 7811752), (39, 7210848), (48, 5858814), (52, 5408136), (62, 4535856), (72, 3905876), (78, 3605424), (93, 3023904), (96, 2929407), (104, 2704068), (117, 2403616), (124, 2267928), (144, 1952938), (156, 1802712), (186, 1511952), (208, 1352034), (234, 1201808), (248, 1133964), (279, 1007968), (288, 976469), (312, 901356), (372, 755976), (403, 697824), (416, 676017), (468, 600904), (496, 566982), (558, 503984), (624, 450678), (744, 377988), (806, 348912), (936, 300452), (992, 283491), (1116, 251992), (1209, 232608), (1248, 225339), (1488, 188994), (1612, 174456), (1872, 150226), (2232, 125996), (2418, 116304), (2423, 116064), (2976, 94497), (3224, 87228), (3627, 77536), (3744, 75113), (4464, 62998), (4836, 58152), (4846, 58032), (6448, 43614), (7254, 38768), (7269, 38688), (8928, 31499), (9672, 29076), (9692, 29016), (12896, 21807), (14508, 19384), (14538, 19344)]