1330508288

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 2815132320

約数和(自身を除く): 1484624032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 233, 256, 304, 466, 512, 587, 608, 932, 1174, 1216, 1864, 2348, 2432, 3728, 4427, 4696, 4864, 7456, 8854, 9392, 9728, 11153, 14912, 17708, 18784, 22306, 29824, 35416, 37568, 44612, 59648, 70832, 75136, 89224, 119296, 136771, 141664, 150272, 178448, 273542, 283328, 300544, 356896, 547084, 566656, 713792, 1094168, 1133312, 1427584, 2188336, 2266624, 2598649, 2855168, 4376672, 5197298, 5710336, 8753344, 10394596, 17506688, 20789192, 35013376, 41578384, 70026752, 83156768, 166313536, 332627072, 665254144, 1330508288]

約数ペア:

[(1, 1330508288), (2, 665254144), (4, 332627072), (8, 166313536), (16, 83156768), (19, 70026752), (32, 41578384), (38, 35013376), (64, 20789192), (76, 17506688), (128, 10394596), (152, 8753344), (233, 5710336), (256, 5197298), (304, 4376672), (466, 2855168), (512, 2598649), (587, 2266624), (608, 2188336), (932, 1427584), (1174, 1133312), (1216, 1094168), (1864, 713792), (2348, 566656), (2432, 547084), (3728, 356896), (4427, 300544), (4696, 283328), (4864, 273542), (7456, 178448), (8854, 150272), (9392, 141664), (9728, 136771), (11153, 119296), (14912, 89224), (17708, 75136), (18784, 70832), (22306, 59648), (29824, 44612), (35416, 37568)]