1640675008

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{159227}}^1$

素因数の和:159269

約数の個数: 56

約数和(自身を含む): 3882615552

約数和(自身を除く): 2241940544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 159227, 318454, 636908, 1114589, 1273816, 2229178, 2547632, 3662221, 4458356, 5095264, 7324442, 8916712, 10190528, 14648884, 17833424, 25635547, 29297768, 35666848, 51271094, 58595536, 71333696, 102542188, 117191072, 205084376, 234382144, 410168752, 820337504, 1640675008]

約数ペア:

[(1, 1640675008), (2, 820337504), (4, 410168752), (7, 234382144), (8, 205084376), (14, 117191072), (16, 102542188), (23, 71333696), (28, 58595536), (32, 51271094), (46, 35666848), (56, 29297768), (64, 25635547), (92, 17833424), (112, 14648884), (161, 10190528), (184, 8916712), (224, 7324442), (322, 5095264), (368, 4458356), (448, 3662221), (644, 2547632), (736, 2229178), (1288, 1273816), (1472, 1114589), (2576, 636908), (5152, 318454), (10304, 159227)]