397323528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 1235450880

約数和(自身を除く): 838127352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 107, 124, 138, 161, 168, 184, 186, 214, 217, 248, 276, 321, 322, 372, 428, 434, 483, 552, 642, 644, 651, 713, 744, 749, 856, 868, 961, 966, 1284, 1288, 1302, 1426, 1498, 1736, 1922, 1932, 2139, 2247, 2461, 2568, 2604, 2852, 2883, 2996, 3317, 3844, 3864, 4278, 4494, 4922, 4991, 5208, 5704, 5766, 5992, 6634, 6727, 7383, 7688, 8556, 8988, 9844, 9951, 9982, 11532, 13268, 13454, 14766, 14973, 17112, 17227, 17976, 19688, 19902, 19964, 20181, 22103, 23064, 23219, 26536, 26908, 29532, 29946, 34454, 39804, 39928, 40362, 44206, 46438, 51681, 53816, 59064, 59892, 66309, 68908, 69657, 76291, 79608, 80724, 88412, 92876, 102827, 103362, 119784, 132618, 137816, 139314, 152582, 154721, 161448, 176824, 185752, 205654, 206724, 228873, 265236, 278628, 305164, 308481, 309442, 411308, 413448, 457746, 464163, 530472, 534037, 557256, 610328, 616962, 618884, 719789, 822616, 915492, 928326, 1068074, 1233924, 1237768, 1439578, 1602111, 1830984, 1856652, 2136148, 2159367, 2365021, 2467848, 2879156, 3204222, 3713304, 4272296, 4318734, 4730042, 5758312, 6408444, 7095063, 8637468, 9460084, 12816888, 14190126, 16555147, 17274936, 18920168, 28380252, 33110294, 49665441, 56760504, 66220588, 99330882, 132441176, 198661764, 397323528]

約数ペア:

[(1, 397323528), (2, 198661764), (3, 132441176), (4, 99330882), (6, 66220588), (7, 56760504), (8, 49665441), (12, 33110294), (14, 28380252), (21, 18920168), (23, 17274936), (24, 16555147), (28, 14190126), (31, 12816888), (42, 9460084), (46, 8637468), (56, 7095063), (62, 6408444), (69, 5758312), (84, 4730042), (92, 4318734), (93, 4272296), (107, 3713304), (124, 3204222), (138, 2879156), (161, 2467848), (168, 2365021), (184, 2159367), (186, 2136148), (214, 1856652), (217, 1830984), (248, 1602111), (276, 1439578), (321, 1237768), (322, 1233924), (372, 1068074), (428, 928326), (434, 915492), (483, 822616), (552, 719789), (642, 618884), (644, 616962), (651, 610328), (713, 557256), (744, 534037), (749, 530472), (856, 464163), (868, 457746), (961, 413448), (966, 411308), (1284, 309442), (1288, 308481), (1302, 305164), (1426, 278628), (1498, 265236), (1736, 228873), (1922, 206724), (1932, 205654), (2139, 185752), (2247, 176824), (2461, 161448), (2568, 154721), (2604, 152582), (2852, 139314), (2883, 137816), (2996, 132618), (3317, 119784), (3844, 103362), (3864, 102827), (4278, 92876), (4494, 88412), (4922, 80724), (4991, 79608), (5208, 76291), (5704, 69657), (5766, 68908), (5992, 66309), (6634, 59892), (6727, 59064), (7383, 53816), (7688, 51681), (8556, 46438), (8988, 44206), (9844, 40362), (9951, 39928), (9982, 39804), (11532, 34454), (13268, 29946), (13454, 29532), (14766, 26908), (14973, 26536), (17112, 23219), (17227, 23064), (17976, 22103), (19688, 20181), (19902, 19964)]