2017128932944

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19867}}^1\times {\mathrm{61609}}^1$

素因数の和:81587

約数の個数: 40

約数和(自身を含む): 3946393555520

約数和(自身を除く): 1929264622576

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19867, 39734, 61609, 79468, 123218, 158936, 246436, 317872, 492872, 985744, 2046301, 4092602, 6345727, 8185204, 12691454, 16370408, 25382908, 32740816, 50765816, 101531632, 1223986003, 2447972006, 4895944012, 9791888024, 19583776048, 126070558309, 252141116618, 504282233236, 1008564466472, 2017128932944]

約数ペア:

[(1, 2017128932944), (2, 1008564466472), (4, 504282233236), (8, 252141116618), (16, 126070558309), (103, 19583776048), (206, 9791888024), (412, 4895944012), (824, 2447972006), (1648, 1223986003), (19867, 101531632), (39734, 50765816), (61609, 32740816), (79468, 25382908), (123218, 16370408), (158936, 12691454), (246436, 8185204), (317872, 6345727), (492872, 4092602), (985744, 2046301)]