389718016

素因数分解:

$2^{13}\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 56

約数和(自身を含む): 788153364

約数和(自身を除く): 398435348

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 421, 452, 512, 842, 904, 1024, 1684, 1808, 2048, 3368, 3616, 4096, 6736, 7232, 8192, 13472, 14464, 26944, 28928, 47573, 53888, 57856, 95146, 107776, 115712, 190292, 215552, 231424, 380584, 431104, 462848, 761168, 862208, 925696, 1522336, 1724416, 3044672, 3448832, 6089344, 12178688, 24357376, 48714752, 97429504, 194859008, 389718016]

約数ペア:

[(1, 389718016), (2, 194859008), (4, 97429504), (8, 48714752), (16, 24357376), (32, 12178688), (64, 6089344), (113, 3448832), (128, 3044672), (226, 1724416), (256, 1522336), (421, 925696), (452, 862208), (512, 761168), (842, 462848), (904, 431104), (1024, 380584), (1684, 231424), (1808, 215552), (2048, 190292), (3368, 115712), (3616, 107776), (4096, 95146), (6736, 57856), (7232, 53888), (8192, 47573), (13472, 28928), (14464, 26944)]