321206784

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7211}}^1$

素因数の和:7261

約数の個数: 80

約数和(自身を含む): 885345120

約数和(自身を除く): 564138336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3712, 5568, 7211, 7424, 11136, 14422, 14848, 21633, 22272, 28844, 43266, 44544, 57688, 86532, 115376, 173064, 209119, 230752, 346128, 418238, 461504, 627357, 692256, 836476, 923008, 1254714, 1384512, 1672952, 1846016, 2509428, 2769024, 3345904, 3692032, 5018856, 5538048, 6691808, 10037712, 11076096, 13383616, 20075424, 26767232, 40150848, 53534464, 80301696, 107068928, 160603392, 321206784]

約数ペア:

[(1, 321206784), (2, 160603392), (3, 107068928), (4, 80301696), (6, 53534464), (8, 40150848), (12, 26767232), (16, 20075424), (24, 13383616), (29, 11076096), (32, 10037712), (48, 6691808), (58, 5538048), (64, 5018856), (87, 3692032), (96, 3345904), (116, 2769024), (128, 2509428), (174, 1846016), (192, 1672952), (232, 1384512), (256, 1254714), (348, 923008), (384, 836476), (464, 692256), (512, 627357), (696, 461504), (768, 418238), (928, 346128), (1392, 230752), (1536, 209119), (1856, 173064), (2784, 115376), (3712, 86532), (5568, 57688), (7211, 44544), (7424, 43266), (11136, 28844), (14422, 22272), (14848, 21633)]