289732352

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12473

約数の個数: 72

約数和(自身を含む): 711851616

約数和(自身を除く): 422119264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 12437, 23296, 24874, 49748, 87059, 99496, 161681, 174118, 198992, 323362, 348236, 397984, 646724, 696472, 795968, 1131767, 1293448, 1392944, 1591936, 2263534, 2586896, 2785888, 3183872, 4527068, 5173792, 5571776, 9054136, 10347584, 11143552, 18108272, 20695168, 22287104, 36216544, 41390336, 72433088, 144866176, 289732352]

約数ペア:

[(1, 289732352), (2, 144866176), (4, 72433088), (7, 41390336), (8, 36216544), (13, 22287104), (14, 20695168), (16, 18108272), (26, 11143552), (28, 10347584), (32, 9054136), (52, 5571776), (56, 5173792), (64, 4527068), (91, 3183872), (104, 2785888), (112, 2586896), (128, 2263534), (182, 1591936), (208, 1392944), (224, 1293448), (256, 1131767), (364, 795968), (416, 696472), (448, 646724), (728, 397984), (832, 348236), (896, 323362), (1456, 198992), (1664, 174118), (1792, 161681), (2912, 99496), (3328, 87059), (5824, 49748), (11648, 24874), (12437, 23296)]