638937264

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{271657}}^1$

素因数の和:271682

約数の個数: 60

約数和(自身を含む): 1920078744

約数和(自身を除く): 1281141480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 271657, 543314, 814971, 1086628, 1629942, 1901599, 2173256, 3259884, 3803198, 4346512, 5704797, 6519768, 7606396, 11409594, 13039536, 13311193, 15212792, 22819188, 26622386, 30425584, 39933579, 45638376, 53244772, 79867158, 91276752, 106489544, 159734316, 212979088, 319468632, 638937264]

約数ペア:

[(1, 638937264), (2, 319468632), (3, 212979088), (4, 159734316), (6, 106489544), (7, 91276752), (8, 79867158), (12, 53244772), (14, 45638376), (16, 39933579), (21, 30425584), (24, 26622386), (28, 22819188), (42, 15212792), (48, 13311193), (49, 13039536), (56, 11409594), (84, 7606396), (98, 6519768), (112, 5704797), (147, 4346512), (168, 3803198), (196, 3259884), (294, 2173256), (336, 1901599), (392, 1629942), (588, 1086628), (784, 814971), (1176, 543314), (2352, 271657)]