404470016

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 836404800

約数和(自身を除く): 431934784

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 118, 122, 128, 236, 244, 256, 439, 472, 488, 878, 944, 976, 1756, 1888, 1952, 3512, 3599, 3776, 3904, 7024, 7198, 7552, 7808, 14048, 14396, 15104, 15616, 25901, 26779, 28096, 28792, 51802, 53558, 56192, 57584, 103604, 107116, 112384, 115168, 207208, 214232, 230336, 414416, 428464, 460672, 828832, 856928, 921344, 1579961, 1657664, 1713856, 3159922, 3315328, 3427712, 6319844, 6630656, 6855424, 12639688, 25279376, 50558752, 101117504, 202235008, 404470016]

約数ペア:

[(1, 404470016), (2, 202235008), (4, 101117504), (8, 50558752), (16, 25279376), (32, 12639688), (59, 6855424), (61, 6630656), (64, 6319844), (118, 3427712), (122, 3315328), (128, 3159922), (236, 1713856), (244, 1657664), (256, 1579961), (439, 921344), (472, 856928), (488, 828832), (878, 460672), (944, 428464), (976, 414416), (1756, 230336), (1888, 214232), (1952, 207208), (3512, 115168), (3599, 112384), (3776, 107116), (3904, 103604), (7024, 57584), (7198, 56192), (7552, 53558), (7808, 51802), (14048, 28792), (14396, 28096), (15104, 26779), (15616, 25901)]