15678503828

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 32436069120

約数和(自身を除く): 16757565292

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 233, 247, 338, 403, 466, 494, 589, 676, 806, 932, 988, 1178, 1612, 2197, 2356, 3029, 3211, 4394, 4427, 5239, 6058, 6422, 7223, 7657, 8788, 8854, 10478, 12116, 12844, 14446, 15314, 17708, 20956, 28561, 28892, 30628, 39377, 41743, 57122, 57551, 68107, 78754, 83486, 93899, 99541, 114244, 115102, 136214, 137237, 157508, 166972, 187798, 199082, 230204, 272428, 274474, 375596, 398164, 511901, 542659, 548948, 748163, 885391, 1023802, 1085318, 1220687, 1294033, 1496326, 1770782, 1784081, 2047604, 2170636, 2441374, 2588066, 2992652, 3541564, 3568162, 4882748, 5176132, 6654713, 7136324, 9726119, 13309426, 15868931, 16822429, 19452238, 23193053, 26618852, 31737862, 33644858, 38904476, 46386106, 63475724, 67289716, 92772212, 126439547, 206296103, 252879094, 301509689, 412592206, 505758188, 603019378, 825184412, 1206038756, 3919625957, 7839251914, 15678503828]

約数ペア:

[(1, 15678503828), (2, 7839251914), (4, 3919625957), (13, 1206038756), (19, 825184412), (26, 603019378), (31, 505758188), (38, 412592206), (52, 301509689), (62, 252879094), (76, 206296103), (124, 126439547), (169, 92772212), (233, 67289716), (247, 63475724), (338, 46386106), (403, 38904476), (466, 33644858), (494, 31737862), (589, 26618852), (676, 23193053), (806, 19452238), (932, 16822429), (988, 15868931), (1178, 13309426), (1612, 9726119), (2197, 7136324), (2356, 6654713), (3029, 5176132), (3211, 4882748), (4394, 3568162), (4427, 3541564), (5239, 2992652), (6058, 2588066), (6422, 2441374), (7223, 2170636), (7657, 2047604), (8788, 1784081), (8854, 1770782), (10478, 1496326), (12116, 1294033), (12844, 1220687), (14446, 1085318), (15314, 1023802), (17708, 885391), (20956, 748163), (28561, 548948), (28892, 542659), (30628, 511901), (39377, 398164), (41743, 375596), (57122, 274474), (57551, 272428), (68107, 230204), (78754, 199082), (83486, 187798), (93899, 166972), (99541, 157508), (114244, 137237), (115102, 136214)]