281389056

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 815330880

約数和(自身を除く): 533941824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 271, 312, 338, 384, 416, 507, 512, 542, 624, 676, 768, 813, 832, 1014, 1024, 1084, 1248, 1352, 1536, 1626, 1664, 2028, 2048, 2168, 2496, 2704, 3072, 3252, 3328, 3523, 4056, 4336, 4992, 5408, 6144, 6504, 6656, 7046, 8112, 8672, 9984, 10569, 10816, 13008, 13312, 14092, 16224, 17344, 19968, 21138, 21632, 26016, 26624, 28184, 32448, 34688, 39936, 42276, 43264, 45799, 52032, 56368, 64896, 69376, 79872, 84552, 86528, 91598, 104064, 112736, 129792, 137397, 138752, 169104, 173056, 183196, 208128, 225472, 259584, 274794, 277504, 338208, 346112, 366392, 416256, 450944, 519168, 549588, 555008, 676416, 732784, 832512, 901888, 1038336, 1099176, 1352832, 1465568, 1665024, 1803776, 2198352, 2705664, 2931136, 3607552, 4396704, 5411328, 5862272, 7215104, 8793408, 10822656, 11724544, 17586816, 21645312, 23449088, 35173632, 46898176, 70347264, 93796352, 140694528, 281389056]

約数ペア:

[(1, 281389056), (2, 140694528), (3, 93796352), (4, 70347264), (6, 46898176), (8, 35173632), (12, 23449088), (13, 21645312), (16, 17586816), (24, 11724544), (26, 10822656), (32, 8793408), (39, 7215104), (48, 5862272), (52, 5411328), (64, 4396704), (78, 3607552), (96, 2931136), (104, 2705664), (128, 2198352), (156, 1803776), (169, 1665024), (192, 1465568), (208, 1352832), (256, 1099176), (271, 1038336), (312, 901888), (338, 832512), (384, 732784), (416, 676416), (507, 555008), (512, 549588), (542, 519168), (624, 450944), (676, 416256), (768, 366392), (813, 346112), (832, 338208), (1014, 277504), (1024, 274794), (1084, 259584), (1248, 225472), (1352, 208128), (1536, 183196), (1626, 173056), (1664, 169104), (2028, 138752), (2048, 137397), (2168, 129792), (2496, 112736), (2704, 104064), (3072, 91598), (3252, 86528), (3328, 84552), (3523, 79872), (4056, 69376), (4336, 64896), (4992, 56368), (5408, 52032), (6144, 45799), (6504, 43264), (6656, 42276), (7046, 39936), (8112, 34688), (8672, 32448), (9984, 28184), (10569, 26624), (10816, 26016), (13008, 21632), (13312, 21138), (14092, 19968), (16224, 17344)]