1608268144

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 3629767680

約数和(自身を除く): 2021499536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 263, 284, 497, 526, 568, 769, 994, 1052, 1136, 1538, 1841, 1988, 2104, 3076, 3682, 3976, 4208, 5383, 6152, 7364, 7952, 10766, 12304, 14728, 18673, 21532, 29456, 37346, 43064, 54599, 74692, 86128, 109198, 130711, 149384, 202247, 218396, 261422, 298768, 382193, 404494, 436792, 522844, 764386, 808988, 873584, 1045688, 1415729, 1528772, 1617976, 2091376, 2831458, 3057544, 3235952, 5662916, 6115088, 11325832, 14359537, 22651664, 28719074, 57438148, 100516759, 114876296, 201033518, 229752592, 402067036, 804134072, 1608268144]

約数ペア:

[(1, 1608268144), (2, 804134072), (4, 402067036), (7, 229752592), (8, 201033518), (14, 114876296), (16, 100516759), (28, 57438148), (56, 28719074), (71, 22651664), (112, 14359537), (142, 11325832), (263, 6115088), (284, 5662916), (497, 3235952), (526, 3057544), (568, 2831458), (769, 2091376), (994, 1617976), (1052, 1528772), (1136, 1415729), (1538, 1045688), (1841, 873584), (1988, 808988), (2104, 764386), (3076, 522844), (3682, 436792), (3976, 404494), (4208, 382193), (5383, 298768), (6152, 261422), (7364, 218396), (7952, 202247), (10766, 149384), (12304, 130711), (14728, 109198), (18673, 86128), (21532, 74692), (29456, 54599), (37346, 43064)]