1262131072

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4817}}^1$

素因数の和:4943

約数の個数: 64

約数和(自身を含む): 2653754400

約数和(自身を除く): 1391623328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 2944, 4094, 4817, 5696, 8188, 9634, 11392, 16376, 19268, 32752, 38536, 65504, 77072, 110791, 131008, 154144, 221582, 262016, 308288, 428713, 443164, 616576, 857426, 886328, 1714852, 1772656, 3429704, 3545312, 6859408, 7090624, 9860399, 13718816, 14181248, 19720798, 27437632, 39441596, 54875264, 78883192, 157766384, 315532768, 631065536, 1262131072]

約数ペア:

[(1, 1262131072), (2, 631065536), (4, 315532768), (8, 157766384), (16, 78883192), (23, 54875264), (32, 39441596), (46, 27437632), (64, 19720798), (89, 14181248), (92, 13718816), (128, 9860399), (178, 7090624), (184, 6859408), (356, 3545312), (368, 3429704), (712, 1772656), (736, 1714852), (1424, 886328), (1472, 857426), (2047, 616576), (2848, 443164), (2944, 428713), (4094, 308288), (4817, 262016), (5696, 221582), (8188, 154144), (9634, 131008), (11392, 110791), (16376, 77072), (19268, 65504), (32752, 38536)]