388683776

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 842308740

約数和(自身を除く): 453624964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1123, 1352, 1664, 2048, 2246, 2704, 3328, 4492, 5408, 6656, 8984, 10816, 13312, 14599, 17968, 21632, 26624, 29198, 35936, 43264, 58396, 71872, 86528, 116792, 143744, 173056, 189787, 233584, 287488, 346112, 379574, 467168, 574976, 759148, 934336, 1149952, 1518296, 1868672, 2299904, 3036592, 3737344, 6073184, 7474688, 12146368, 14949376, 24292736, 29898752, 48585472, 97170944, 194341888, 388683776]

約数ペア:

[(1, 388683776), (2, 194341888), (4, 97170944), (8, 48585472), (13, 29898752), (16, 24292736), (26, 14949376), (32, 12146368), (52, 7474688), (64, 6073184), (104, 3737344), (128, 3036592), (169, 2299904), (208, 1868672), (256, 1518296), (338, 1149952), (416, 934336), (512, 759148), (676, 574976), (832, 467168), (1024, 379574), (1123, 346112), (1352, 287488), (1664, 233584), (2048, 189787), (2246, 173056), (2704, 143744), (3328, 116792), (4492, 86528), (5408, 71872), (6656, 58396), (8984, 43264), (10816, 35936), (13312, 29198), (14599, 26624), (17968, 21632)]