398206656

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 168

約数和(自身を含む): 1220419200

約数和(自身を除く): 822212544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 144, 174, 186, 192, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 576, 696, 744, 769, 899, 928, 992, 1044, 1116, 1392, 1488, 1538, 1798, 1856, 1984, 2088, 2232, 2307, 2697, 2784, 2976, 3076, 3596, 4176, 4464, 4614, 5394, 5568, 5952, 6152, 6921, 7192, 8091, 8352, 8928, 9228, 10788, 12304, 13842, 14384, 16182, 16704, 17856, 18456, 21576, 22301, 23839, 24608, 27684, 28768, 32364, 36912, 43152, 44602, 47678, 49216, 55368, 57536, 64728, 66903, 71517, 73824, 86304, 89204, 95356, 110736, 129456, 133806, 143034, 147648, 172608, 178408, 190712, 200709, 214551, 221472, 258912, 267612, 286068, 356816, 381424, 401418, 429102, 442944, 517824, 535224, 572136, 691331, 713632, 762848, 802836, 858204, 1070448, 1144272, 1382662, 1427264, 1525696, 1605672, 1716408, 2073993, 2140896, 2288544, 2765324, 3211344, 3432816, 4147986, 4281792, 4577088, 5530648, 6221979, 6422688, 6865632, 8295972, 11061296, 12443958, 12845376, 13731264, 16591944, 22122592, 24887916, 33183888, 44245184, 49775832, 66367776, 99551664, 132735552, 199103328, 398206656]

約数ペア:

[(1, 398206656), (2, 199103328), (3, 132735552), (4, 99551664), (6, 66367776), (8, 49775832), (9, 44245184), (12, 33183888), (16, 24887916), (18, 22122592), (24, 16591944), (29, 13731264), (31, 12845376), (32, 12443958), (36, 11061296), (48, 8295972), (58, 6865632), (62, 6422688), (64, 6221979), (72, 5530648), (87, 4577088), (93, 4281792), (96, 4147986), (116, 3432816), (124, 3211344), (144, 2765324), (174, 2288544), (186, 2140896), (192, 2073993), (232, 1716408), (248, 1605672), (261, 1525696), (279, 1427264), (288, 1382662), (348, 1144272), (372, 1070448), (464, 858204), (496, 802836), (522, 762848), (558, 713632), (576, 691331), (696, 572136), (744, 535224), (769, 517824), (899, 442944), (928, 429102), (992, 401418), (1044, 381424), (1116, 356816), (1392, 286068), (1488, 267612), (1538, 258912), (1798, 221472), (1856, 214551), (1984, 200709), (2088, 190712), (2232, 178408), (2307, 172608), (2697, 147648), (2784, 143034), (2976, 133806), (3076, 129456), (3596, 110736), (4176, 95356), (4464, 89204), (4614, 86304), (5394, 73824), (5568, 71517), (5952, 66903), (6152, 64728), (6921, 57536), (7192, 55368), (8091, 49216), (8352, 47678), (8928, 44602), (9228, 43152), (10788, 36912), (12304, 32364), (13842, 28768), (14384, 27684), (16182, 24608), (16704, 23839), (17856, 22301), (18456, 21576)]