1640982016

素因数分解:

$2^9\times {\mathrm{739}}^1\times {\mathrm{4337}}^1$

素因数の和:5094

約数の個数: 40

約数和(自身を含む): 3283952760

約数和(自身を除く): 1642970744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 739, 1478, 2956, 4337, 5912, 8674, 11824, 17348, 23648, 34696, 47296, 69392, 94592, 138784, 189184, 277568, 378368, 555136, 1110272, 2220544, 3205043, 6410086, 12820172, 25640344, 51280688, 102561376, 205122752, 410245504, 820491008, 1640982016]

約数ペア:

[(1, 1640982016), (2, 820491008), (4, 410245504), (8, 205122752), (16, 102561376), (32, 51280688), (64, 25640344), (128, 12820172), (256, 6410086), (512, 3205043), (739, 2220544), (1478, 1110272), (2956, 555136), (4337, 378368), (5912, 277568), (8674, 189184), (11824, 138784), (17348, 94592), (23648, 69392), (34696, 47296)]