15391488

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 47768280

約数和(自身を除く): 32376792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 409, 448, 588, 672, 768, 784, 818, 896, 1176, 1227, 1344, 1568, 1636, 1792, 2352, 2454, 2688, 2863, 3136, 3272, 4704, 4908, 5376, 5726, 6272, 6544, 8589, 9408, 9816, 11452, 12544, 13088, 17178, 18816, 19632, 20041, 22904, 26176, 34356, 37632, 39264, 40082, 45808, 52352, 60123, 68712, 78528, 80164, 91616, 104704, 120246, 137424, 157056, 160328, 183232, 240492, 274848, 314112, 320656, 366464, 480984, 549696, 641312, 732928, 961968, 1099392, 1282624, 1923936, 2198784, 2565248, 3847872, 5130496, 7695744, 15391488]

約数ペア:

[(1, 15391488), (2, 7695744), (3, 5130496), (4, 3847872), (6, 2565248), (7, 2198784), (8, 1923936), (12, 1282624), (14, 1099392), (16, 961968), (21, 732928), (24, 641312), (28, 549696), (32, 480984), (42, 366464), (48, 320656), (49, 314112), (56, 274848), (64, 240492), (84, 183232), (96, 160328), (98, 157056), (112, 137424), (128, 120246), (147, 104704), (168, 91616), (192, 80164), (196, 78528), (224, 68712), (256, 60123), (294, 52352), (336, 45808), (384, 40082), (392, 39264), (409, 37632), (448, 34356), (588, 26176), (672, 22904), (768, 20041), (784, 19632), (818, 18816), (896, 17178), (1176, 13088), (1227, 12544), (1344, 11452), (1568, 9816), (1636, 9408), (1792, 8589), (2352, 6544), (2454, 6272), (2688, 5726), (2863, 5376), (3136, 4908), (3272, 4704)]