259743296

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1603

約数の個数: 56

約数和(自身を含む): 538398720

約数和(自身を除く): 278655424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1424, 1471, 1984, 2759, 2848, 2942, 5518, 5696, 5884, 11036, 11768, 22072, 23536, 44144, 45601, 47072, 88288, 91202, 94144, 130919, 176576, 182404, 261838, 364808, 523676, 729616, 1047352, 1459232, 2094704, 2918464, 4058489, 4189408, 8116978, 8378816, 16233956, 32467912, 64935824, 129871648, 259743296]

約数ペア:

[(1, 259743296), (2, 129871648), (4, 64935824), (8, 32467912), (16, 16233956), (31, 8378816), (32, 8116978), (62, 4189408), (64, 4058489), (89, 2918464), (124, 2094704), (178, 1459232), (248, 1047352), (356, 729616), (496, 523676), (712, 364808), (992, 261838), (1424, 182404), (1471, 176576), (1984, 130919), (2759, 94144), (2848, 91202), (2942, 88288), (5518, 47072), (5696, 45601), (5884, 44144), (11036, 23536), (11768, 22072)]