399547344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 1234206720

約数和(自身を除く): 834659376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 89, 93, 112, 124, 168, 178, 186, 217, 248, 267, 336, 356, 372, 431, 434, 496, 534, 623, 651, 712, 744, 862, 868, 1068, 1246, 1293, 1302, 1424, 1488, 1724, 1736, 1869, 2136, 2492, 2586, 2604, 2759, 3017, 3448, 3472, 3738, 4272, 4984, 5172, 5208, 5518, 6034, 6896, 7476, 8277, 9051, 9968, 10344, 10416, 11036, 12068, 13361, 14952, 16554, 18102, 19313, 20688, 22072, 24136, 26722, 29904, 33108, 36204, 38359, 38626, 40083, 44144, 48272, 53444, 57939, 66216, 72408, 76718, 77252, 80166, 93527, 106888, 115077, 115878, 132432, 144816, 153436, 154504, 160332, 187054, 213776, 230154, 231756, 268513, 280581, 306872, 309008, 320664, 374108, 460308, 463512, 537026, 561162, 613744, 641328, 748216, 805539, 920616, 927024, 1074052, 1122324, 1189129, 1496432, 1611078, 1841232, 2148104, 2244648, 2378258, 3222156, 3567387, 4296208, 4489296, 4756516, 6444312, 7134774, 8323903, 9513032, 12888624, 14269548, 16647806, 19026064, 24971709, 28539096, 33295612, 49943418, 57078192, 66591224, 99886836, 133182448, 199773672, 399547344]

約数ペア:

[(1, 399547344), (2, 199773672), (3, 133182448), (4, 99886836), (6, 66591224), (7, 57078192), (8, 49943418), (12, 33295612), (14, 28539096), (16, 24971709), (21, 19026064), (24, 16647806), (28, 14269548), (31, 12888624), (42, 9513032), (48, 8323903), (56, 7134774), (62, 6444312), (84, 4756516), (89, 4489296), (93, 4296208), (112, 3567387), (124, 3222156), (168, 2378258), (178, 2244648), (186, 2148104), (217, 1841232), (248, 1611078), (267, 1496432), (336, 1189129), (356, 1122324), (372, 1074052), (431, 927024), (434, 920616), (496, 805539), (534, 748216), (623, 641328), (651, 613744), (712, 561162), (744, 537026), (862, 463512), (868, 460308), (1068, 374108), (1246, 320664), (1293, 309008), (1302, 306872), (1424, 280581), (1488, 268513), (1724, 231756), (1736, 230154), (1869, 213776), (2136, 187054), (2492, 160332), (2586, 154504), (2604, 153436), (2759, 144816), (3017, 132432), (3448, 115878), (3472, 115077), (3738, 106888), (4272, 93527), (4984, 80166), (5172, 77252), (5208, 76718), (5518, 72408), (6034, 66216), (6896, 57939), (7476, 53444), (8277, 48272), (9051, 44144), (9968, 40083), (10344, 38626), (10416, 38359), (11036, 36204), (12068, 33108), (13361, 29904), (14952, 26722), (16554, 24136), (18102, 22072), (19313, 20688)]