157391872

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 349300080

約数和(自身を除く): 191908208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 157, 176, 178, 256, 314, 352, 356, 512, 628, 704, 712, 979, 1024, 1256, 1408, 1424, 1727, 1958, 2512, 2816, 2848, 3454, 3916, 5024, 5632, 5696, 6908, 7832, 10048, 11264, 11392, 13816, 13973, 15664, 20096, 22784, 27632, 27946, 31328, 40192, 45568, 55264, 55892, 62656, 80384, 91136, 110528, 111784, 125312, 153703, 160768, 221056, 223568, 250624, 307406, 442112, 447136, 501248, 614812, 884224, 894272, 1002496, 1229624, 1768448, 1788544, 2459248, 3577088, 4918496, 7154176, 9836992, 14308352, 19673984, 39347968, 78695936, 157391872]

約数ペア:

[(1, 157391872), (2, 78695936), (4, 39347968), (8, 19673984), (11, 14308352), (16, 9836992), (22, 7154176), (32, 4918496), (44, 3577088), (64, 2459248), (88, 1788544), (89, 1768448), (128, 1229624), (157, 1002496), (176, 894272), (178, 884224), (256, 614812), (314, 501248), (352, 447136), (356, 442112), (512, 307406), (628, 250624), (704, 223568), (712, 221056), (979, 160768), (1024, 153703), (1256, 125312), (1408, 111784), (1424, 110528), (1727, 91136), (1958, 80384), (2512, 62656), (2816, 55892), (2848, 55264), (3454, 45568), (3916, 40192), (5024, 31328), (5632, 27946), (5696, 27632), (6908, 22784), (7832, 20096), (10048, 15664), (11264, 13973), (11392, 13816)]