12802768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 28943460

約数和(自身を除く): 16140692

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 389, 484, 748, 778, 968, 1496, 1556, 1936, 2057, 2992, 3112, 4114, 4279, 6224, 6613, 8228, 8558, 13226, 16456, 17116, 26452, 32912, 34232, 47069, 52904, 68464, 72743, 94138, 105808, 145486, 188276, 290972, 376552, 581944, 753104, 800173, 1163888, 1600346, 3200692, 6401384, 12802768]

約数ペア:

[(1, 12802768), (2, 6401384), (4, 3200692), (8, 1600346), (11, 1163888), (16, 800173), (17, 753104), (22, 581944), (34, 376552), (44, 290972), (68, 188276), (88, 145486), (121, 105808), (136, 94138), (176, 72743), (187, 68464), (242, 52904), (272, 47069), (374, 34232), (389, 32912), (484, 26452), (748, 17116), (778, 16456), (968, 13226), (1496, 8558), (1556, 8228), (1936, 6613), (2057, 6224), (2992, 4279), (3112, 4114)]