398339424

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{97}}^2$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1365585480

約数和(自身を除く): 967246056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 97, 98, 108, 112, 126, 144, 147, 168, 189, 194, 196, 216, 224, 252, 288, 291, 294, 336, 378, 388, 392, 432, 441, 504, 582, 588, 672, 679, 756, 776, 784, 864, 873, 882, 1008, 1164, 1176, 1323, 1358, 1512, 1552, 1568, 1746, 1764, 2016, 2037, 2328, 2352, 2619, 2646, 2716, 3024, 3104, 3492, 3528, 4074, 4656, 4704, 4753, 5238, 5292, 5432, 6048, 6111, 6984, 7056, 8148, 9312, 9409, 9506, 10476, 10584, 10864, 12222, 13968, 14112, 14259, 16296, 18333, 18818, 19012, 20952, 21168, 21728, 24444, 27936, 28227, 28518, 32592, 36666, 37636, 38024, 41904, 42336, 42777, 48888, 56454, 57036, 65184, 65863, 73332, 75272, 76048, 83808, 84681, 85554, 97776, 112908, 114072, 128331, 131726, 146664, 150544, 152096, 169362, 171108, 195552, 197589, 225816, 228144, 254043, 256662, 263452, 293328, 301088, 338724, 342216, 395178, 451632, 456288, 461041, 508086, 513324, 526904, 586656, 592767, 677448, 684432, 790356, 903264, 922082, 1016172, 1026648, 1053808, 1185534, 1354896, 1368864, 1383123, 1580712, 1778301, 1844164, 2032344, 2053296, 2107616, 2371068, 2709792, 2766246, 3161424, 3556602, 3688328, 4064688, 4106592, 4149369, 4742136, 5532492, 6322848, 7113204, 7376656, 8129376, 8298738, 9484272, 11064984, 12448107, 14226408, 14753312, 16597476, 18968544, 22129968, 24896214, 28452816, 33194952, 44259936, 49792428, 56905632, 66389904, 99584856, 132779808, 199169712, 398339424]

約数ペア:

[(1, 398339424), (2, 199169712), (3, 132779808), (4, 99584856), (6, 66389904), (7, 56905632), (8, 49792428), (9, 44259936), (12, 33194952), (14, 28452816), (16, 24896214), (18, 22129968), (21, 18968544), (24, 16597476), (27, 14753312), (28, 14226408), (32, 12448107), (36, 11064984), (42, 9484272), (48, 8298738), (49, 8129376), (54, 7376656), (56, 7113204), (63, 6322848), (72, 5532492), (84, 4742136), (96, 4149369), (97, 4106592), (98, 4064688), (108, 3688328), (112, 3556602), (126, 3161424), (144, 2766246), (147, 2709792), (168, 2371068), (189, 2107616), (194, 2053296), (196, 2032344), (216, 1844164), (224, 1778301), (252, 1580712), (288, 1383123), (291, 1368864), (294, 1354896), (336, 1185534), (378, 1053808), (388, 1026648), (392, 1016172), (432, 922082), (441, 903264), (504, 790356), (582, 684432), (588, 677448), (672, 592767), (679, 586656), (756, 526904), (776, 513324), (784, 508086), (864, 461041), (873, 456288), (882, 451632), (1008, 395178), (1164, 342216), (1176, 338724), (1323, 301088), (1358, 293328), (1512, 263452), (1552, 256662), (1568, 254043), (1746, 228144), (1764, 225816), (2016, 197589), (2037, 195552), (2328, 171108), (2352, 169362), (2619, 152096), (2646, 150544), (2716, 146664), (3024, 131726), (3104, 128331), (3492, 114072), (3528, 112908), (4074, 97776), (4656, 85554), (4704, 84681), (4753, 83808), (5238, 76048), (5292, 75272), (5432, 73332), (6048, 65863), (6111, 65184), (6984, 57036), (7056, 56454), (8148, 48888), (9312, 42777), (9409, 42336), (9506, 41904), (10476, 38024), (10584, 37636), (10864, 36666), (12222, 32592), (13968, 28518), (14112, 28227), (14259, 27936), (16296, 24444), (18333, 21728), (18818, 21168), (19012, 20952)]