1666417272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{3299}}^1$

素因数の和:4940

約数の個数: 64

約数和(自身を含む): 4490640000

約数和(自身を除く): 2824222728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1619, 3238, 3299, 4857, 6476, 6598, 9714, 9897, 12952, 13196, 19428, 19794, 21047, 26392, 38856, 39588, 42094, 42887, 63141, 79176, 84188, 85774, 126282, 128661, 168376, 171548, 252564, 257322, 343096, 505128, 514644, 1029288, 5341081, 10682162, 16023243, 21364324, 32046486, 42728648, 64092972, 69434053, 128185944, 138868106, 208302159, 277736212, 416604318, 555472424, 833208636, 1666417272]

約数ペア:

[(1, 1666417272), (2, 833208636), (3, 555472424), (4, 416604318), (6, 277736212), (8, 208302159), (12, 138868106), (13, 128185944), (24, 69434053), (26, 64092972), (39, 42728648), (52, 32046486), (78, 21364324), (104, 16023243), (156, 10682162), (312, 5341081), (1619, 1029288), (3238, 514644), (3299, 505128), (4857, 343096), (6476, 257322), (6598, 252564), (9714, 171548), (9897, 168376), (12952, 128661), (13196, 126282), (19428, 85774), (19794, 84188), (21047, 79176), (26392, 63141), (38856, 42887), (39588, 42094)]