280430464

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 596822400

約数和(自身を除く): 316391936

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 2437, 3596, 3712, 3968, 4874, 7192, 9748, 14384, 19496, 28768, 38992, 57536, 70673, 75547, 77984, 115072, 141346, 151094, 155968, 282692, 302188, 311936, 565384, 604376, 1130768, 1208752, 2190863, 2261536, 2417504, 4381726, 4523072, 4835008, 8763452, 9046144, 9670016, 17526904, 35053808, 70107616, 140215232, 280430464]

約数ペア:

[(1, 280430464), (2, 140215232), (4, 70107616), (8, 35053808), (16, 17526904), (29, 9670016), (31, 9046144), (32, 8763452), (58, 4835008), (62, 4523072), (64, 4381726), (116, 2417504), (124, 2261536), (128, 2190863), (232, 1208752), (248, 1130768), (464, 604376), (496, 565384), (899, 311936), (928, 302188), (992, 282692), (1798, 155968), (1856, 151094), (1984, 141346), (2437, 115072), (3596, 77984), (3712, 75547), (3968, 70673), (4874, 57536), (7192, 38992), (9748, 28768), (14384, 19496)]