16504664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 34949880

約数和(自身を除く): 18445216

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 137, 148, 274, 296, 407, 548, 814, 1096, 1369, 1507, 1628, 2738, 3014, 3256, 5069, 5476, 6028, 10138, 10952, 12056, 15059, 20276, 30118, 40552, 55759, 60236, 111518, 120472, 187553, 223036, 375106, 446072, 750212, 1500424, 2063083, 4126166, 8252332, 16504664]

約数ペア:

[(1, 16504664), (2, 8252332), (4, 4126166), (8, 2063083), (11, 1500424), (22, 750212), (37, 446072), (44, 375106), (74, 223036), (88, 187553), (137, 120472), (148, 111518), (274, 60236), (296, 55759), (407, 40552), (548, 30118), (814, 20276), (1096, 15059), (1369, 12056), (1507, 10952), (1628, 10138), (2738, 6028), (3014, 5476), (3256, 5069)]