438523904

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 1091104560

約数和(自身を除く): 652580656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 181, 182, 208, 224, 256, 338, 362, 364, 416, 448, 512, 676, 724, 728, 832, 896, 1024, 1183, 1267, 1352, 1448, 1456, 1664, 1792, 2048, 2353, 2366, 2534, 2704, 2896, 2912, 3328, 3584, 4706, 4732, 5068, 5408, 5792, 5824, 6656, 7168, 9412, 9464, 10136, 10816, 11584, 11648, 13312, 14336, 16471, 18824, 18928, 20272, 21632, 23168, 23296, 26624, 30589, 32942, 37648, 37856, 40544, 43264, 46336, 46592, 61178, 65884, 75296, 75712, 81088, 86528, 92672, 93184, 122356, 131768, 150592, 151424, 162176, 173056, 185344, 186368, 214123, 244712, 263536, 301184, 302848, 324352, 346112, 370688, 428246, 489424, 527072, 602368, 605696, 648704, 856492, 978848, 1054144, 1204736, 1211392, 1297408, 1712984, 1957696, 2108288, 2409472, 2422784, 2594816, 3425968, 3915392, 4216576, 4818944, 6851936, 7830784, 8433152, 13703872, 15661568, 16866304, 27407744, 31323136, 33732608, 54815488, 62646272, 109630976, 219261952, 438523904]

約数ペア:

[(1, 438523904), (2, 219261952), (4, 109630976), (7, 62646272), (8, 54815488), (13, 33732608), (14, 31323136), (16, 27407744), (26, 16866304), (28, 15661568), (32, 13703872), (52, 8433152), (56, 7830784), (64, 6851936), (91, 4818944), (104, 4216576), (112, 3915392), (128, 3425968), (169, 2594816), (181, 2422784), (182, 2409472), (208, 2108288), (224, 1957696), (256, 1712984), (338, 1297408), (362, 1211392), (364, 1204736), (416, 1054144), (448, 978848), (512, 856492), (676, 648704), (724, 605696), (728, 602368), (832, 527072), (896, 489424), (1024, 428246), (1183, 370688), (1267, 346112), (1352, 324352), (1448, 302848), (1456, 301184), (1664, 263536), (1792, 244712), (2048, 214123), (2353, 186368), (2366, 185344), (2534, 173056), (2704, 162176), (2896, 151424), (2912, 150592), (3328, 131768), (3584, 122356), (4706, 93184), (4732, 92672), (5068, 86528), (5408, 81088), (5792, 75712), (5824, 75296), (6656, 65884), (7168, 61178), (9412, 46592), (9464, 46336), (10136, 43264), (10816, 40544), (11584, 37856), (11648, 37648), (13312, 32942), (14336, 30589), (16471, 26624), (18824, 23296), (18928, 23168), (20272, 21632)]