131019296

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 263337984

約数和(自身を除く): 132318688

約数列:

[1, 2, 4, 8, 16, 32, 103, 127, 206, 254, 313, 412, 508, 626, 824, 1016, 1252, 1648, 2032, 2504, 3296, 4064, 5008, 10016, 13081, 26162, 32239, 39751, 52324, 64478, 79502, 104648, 128956, 159004, 209296, 257912, 318008, 418592, 515824, 636016, 1031648, 1272032, 4094353, 8188706, 16377412, 32754824, 65509648, 131019296]

約数ペア:

[(1, 131019296), (2, 65509648), (4, 32754824), (8, 16377412), (16, 8188706), (32, 4094353), (103, 1272032), (127, 1031648), (206, 636016), (254, 515824), (313, 418592), (412, 318008), (508, 257912), (626, 209296), (824, 159004), (1016, 128956), (1252, 104648), (1648, 79502), (2032, 64478), (2504, 52324), (3296, 39751), (4064, 32239), (5008, 26162), (10016, 13081)]