394938432

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 168

約数和(自身を含む): 1320800000

約数和(自身を除く): 925861568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1344, 1372, 1568, 1764, 1999, 2016, 2058, 2352, 2744, 3087, 3136, 3528, 3998, 4032, 4116, 4704, 5488, 5997, 6174, 7056, 7996, 8232, 9408, 10976, 11994, 12348, 13993, 14112, 15992, 16464, 17991, 21952, 23988, 24696, 27986, 28224, 31984, 32928, 35982, 41979, 47976, 49392, 55972, 63968, 65856, 71964, 83958, 95952, 97951, 98784, 111944, 125937, 127936, 143928, 167916, 191904, 195902, 197568, 223888, 251874, 287856, 293853, 335832, 383808, 391804, 447776, 503748, 575712, 587706, 671664, 685657, 783608, 881559, 895552, 1007496, 1151424, 1175412, 1343328, 1371314, 1567216, 1763118, 2014992, 2056971, 2350824, 2686656, 2742628, 3134432, 3526236, 4029984, 4113942, 4701648, 5485256, 6170913, 6268864, 7052472, 8059968, 8227884, 9403296, 10970512, 12341826, 14104944, 16455768, 18806592, 21941024, 24683652, 28209888, 32911536, 43882048, 49367304, 56419776, 65823072, 98734608, 131646144, 197469216, 394938432]

約数ペア:

[(1, 394938432), (2, 197469216), (3, 131646144), (4, 98734608), (6, 65823072), (7, 56419776), (8, 49367304), (9, 43882048), (12, 32911536), (14, 28209888), (16, 24683652), (18, 21941024), (21, 18806592), (24, 16455768), (28, 14104944), (32, 12341826), (36, 10970512), (42, 9403296), (48, 8227884), (49, 8059968), (56, 7052472), (63, 6268864), (64, 6170913), (72, 5485256), (84, 4701648), (96, 4113942), (98, 4029984), (112, 3526236), (126, 3134432), (144, 2742628), (147, 2686656), (168, 2350824), (192, 2056971), (196, 2014992), (224, 1763118), (252, 1567216), (288, 1371314), (294, 1343328), (336, 1175412), (343, 1151424), (392, 1007496), (441, 895552), (448, 881559), (504, 783608), (576, 685657), (588, 671664), (672, 587706), (686, 575712), (784, 503748), (882, 447776), (1008, 391804), (1029, 383808), (1176, 335832), (1344, 293853), (1372, 287856), (1568, 251874), (1764, 223888), (1999, 197568), (2016, 195902), (2058, 191904), (2352, 167916), (2744, 143928), (3087, 127936), (3136, 125937), (3528, 111944), (3998, 98784), (4032, 97951), (4116, 95952), (4704, 83958), (5488, 71964), (5997, 65856), (6174, 63968), (7056, 55972), (7996, 49392), (8232, 47976), (9408, 41979), (10976, 35982), (11994, 32928), (12348, 31984), (13993, 28224), (14112, 27986), (15992, 24696), (16464, 23988), (17991, 21952)]