268156672

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 616404992

約数和(自身を除く): 348248320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 896, 991, 1057, 1208, 1792, 1982, 2114, 2416, 3964, 4228, 4832, 6937, 7928, 8456, 9664, 13874, 15856, 16912, 19328, 27748, 31712, 33824, 38656, 55496, 63424, 67648, 110992, 126848, 135296, 149641, 221984, 253696, 270592, 299282, 443968, 598564, 887936, 1047487, 1197128, 1775872, 2094974, 2394256, 4189948, 4788512, 8379896, 9577024, 16759792, 19154048, 33519584, 38308096, 67039168, 134078336, 268156672]

約数ペア:

[(1, 268156672), (2, 134078336), (4, 67039168), (7, 38308096), (8, 33519584), (14, 19154048), (16, 16759792), (28, 9577024), (32, 8379896), (56, 4788512), (64, 4189948), (112, 2394256), (128, 2094974), (151, 1775872), (224, 1197128), (256, 1047487), (302, 887936), (448, 598564), (604, 443968), (896, 299282), (991, 270592), (1057, 253696), (1208, 221984), (1792, 149641), (1982, 135296), (2114, 126848), (2416, 110992), (3964, 67648), (4228, 63424), (4832, 55496), (6937, 38656), (7928, 33824), (8456, 31712), (9664, 27748), (13874, 19328), (15856, 16912)]