2661376

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 44

約数和(自身を含む): 5600592

約数和(自身を除く): 2939216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 256, 368, 452, 512, 736, 904, 1024, 1472, 1808, 2599, 2944, 3616, 5198, 5888, 7232, 10396, 11776, 14464, 20792, 23552, 28928, 41584, 57856, 83168, 115712, 166336, 332672, 665344, 1330688, 2661376]

約数ペア:

[(1, 2661376), (2, 1330688), (4, 665344), (8, 332672), (16, 166336), (23, 115712), (32, 83168), (46, 57856), (64, 41584), (92, 28928), (113, 23552), (128, 20792), (184, 14464), (226, 11776), (256, 10396), (368, 7232), (452, 5888), (512, 5198), (736, 3616), (904, 2944), (1024, 2599), (1472, 1808)]