7128647552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{80831}}^1$

素因数の和:80911

約数の個数: 64

約数和(自身を含む): 15582792960

約数和(自身を除く): 8454145408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 3392, 5512, 6784, 11024, 22048, 44096, 80831, 88192, 161662, 323324, 646648, 1050803, 1293296, 2101606, 2586592, 4203212, 4284043, 5173184, 8406424, 8568086, 10346368, 16812848, 17136172, 33625696, 34272344, 55692559, 67251392, 68544688, 111385118, 134502784, 137089376, 222770236, 274178752, 445540472, 548357504, 891080944, 1782161888, 3564323776, 7128647552]

約数ペア:

[(1, 7128647552), (2, 3564323776), (4, 1782161888), (8, 891080944), (13, 548357504), (16, 445540472), (26, 274178752), (32, 222770236), (52, 137089376), (53, 134502784), (64, 111385118), (104, 68544688), (106, 67251392), (128, 55692559), (208, 34272344), (212, 33625696), (416, 17136172), (424, 16812848), (689, 10346368), (832, 8568086), (848, 8406424), (1378, 5173184), (1664, 4284043), (1696, 4203212), (2756, 2586592), (3392, 2101606), (5512, 1293296), (6784, 1050803), (11024, 646648), (22048, 323324), (44096, 161662), (80831, 88192)]