2008804928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{6473}}^1$

素因数の和:6871

約数の個数: 56

約数和(自身を含む): 4305028728

約数和(自身を除く): 2296223800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 373, 416, 746, 832, 1492, 2984, 4849, 5968, 6473, 9698, 11936, 12946, 19396, 23872, 25892, 38792, 51784, 77584, 84149, 103568, 155168, 168298, 207136, 310336, 336596, 414272, 673192, 1346384, 2414429, 2692768, 4828858, 5385536, 9657716, 19315432, 31387577, 38630864, 62775154, 77261728, 125550308, 154523456, 251100616, 502201232, 1004402464, 2008804928]

約数ペア:

[(1, 2008804928), (2, 1004402464), (4, 502201232), (8, 251100616), (13, 154523456), (16, 125550308), (26, 77261728), (32, 62775154), (52, 38630864), (64, 31387577), (104, 19315432), (208, 9657716), (373, 5385536), (416, 4828858), (746, 2692768), (832, 2414429), (1492, 1346384), (2984, 673192), (4849, 414272), (5968, 336596), (6473, 310336), (9698, 207136), (11936, 168298), (12946, 155168), (19396, 103568), (23872, 84149), (25892, 77584), (38792, 51784)]