399080448

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 132

約数和(自身を含む): 1241349928

約数和(自身を除く): 842269480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3072, 3328, 3331, 3744, 4608, 4992, 6656, 6662, 7488, 9216, 9984, 9993, 13312, 13324, 14976, 19968, 19986, 26648, 29952, 29979, 39936, 39972, 43303, 53296, 59904, 59958, 79944, 86606, 106592, 119808, 119916, 129909, 159888, 173212, 213184, 239832, 259818, 319776, 346424, 389727, 426368, 479664, 519636, 639552, 692848, 779454, 852736, 959328, 1039272, 1279104, 1385696, 1558908, 1705472, 1918656, 2078544, 2558208, 2771392, 3117816, 3410944, 3837312, 4157088, 5116416, 5542784, 6235632, 7674624, 8314176, 10232832, 11085568, 12471264, 15349248, 16628352, 22171136, 24942528, 30698496, 33256704, 44342272, 49885056, 66513408, 99770112, 133026816, 199540224, 399080448]

約数ペア:

[(1, 399080448), (2, 199540224), (3, 133026816), (4, 99770112), (6, 66513408), (8, 49885056), (9, 44342272), (12, 33256704), (13, 30698496), (16, 24942528), (18, 22171136), (24, 16628352), (26, 15349248), (32, 12471264), (36, 11085568), (39, 10232832), (48, 8314176), (52, 7674624), (64, 6235632), (72, 5542784), (78, 5116416), (96, 4157088), (104, 3837312), (117, 3410944), (128, 3117816), (144, 2771392), (156, 2558208), (192, 2078544), (208, 1918656), (234, 1705472), (256, 1558908), (288, 1385696), (312, 1279104), (384, 1039272), (416, 959328), (468, 852736), (512, 779454), (576, 692848), (624, 639552), (768, 519636), (832, 479664), (936, 426368), (1024, 389727), (1152, 346424), (1248, 319776), (1536, 259818), (1664, 239832), (1872, 213184), (2304, 173212), (2496, 159888), (3072, 129909), (3328, 119916), (3331, 119808), (3744, 106592), (4608, 86606), (4992, 79944), (6656, 59958), (6662, 59904), (7488, 53296), (9216, 43303), (9984, 39972), (9993, 39936), (13312, 29979), (13324, 29952), (14976, 26648), (19968, 19986)]