2005771264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{279823}}^1$

素因数の和:279850

約数の個数: 44

約数和(自身を含む): 4582397824

約数和(自身を除く): 2576626560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 279823, 559646, 1119292, 1958761, 2238584, 3917522, 4477168, 7835044, 8954336, 15670088, 17908672, 31340176, 35817344, 62680352, 71634688, 125360704, 143269376, 250721408, 286538752, 501442816, 1002885632, 2005771264]

約数ペア:

[(1, 2005771264), (2, 1002885632), (4, 501442816), (7, 286538752), (8, 250721408), (14, 143269376), (16, 125360704), (28, 71634688), (32, 62680352), (56, 35817344), (64, 31340176), (112, 17908672), (128, 15670088), (224, 8954336), (256, 7835044), (448, 4477168), (512, 3917522), (896, 2238584), (1024, 1958761), (1792, 1119292), (3584, 559646), (7168, 279823)]