258996976

素因数分解:

$2^4\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1607}}^1$

素因数の和:3061

約数の個数: 40

約数和(自身を含む): 574248960

約数和(自身を除く): 315251984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1439, 1607, 2878, 3214, 5756, 6428, 10073, 11249, 11512, 12856, 20146, 22498, 23024, 25712, 40292, 44996, 80584, 89992, 161168, 179984, 2312473, 4624946, 9249892, 16187311, 18499784, 32374622, 36999568, 64749244, 129498488, 258996976]

約数ペア:

[(1, 258996976), (2, 129498488), (4, 64749244), (7, 36999568), (8, 32374622), (14, 18499784), (16, 16187311), (28, 9249892), (56, 4624946), (112, 2312473), (1439, 179984), (1607, 161168), (2878, 89992), (3214, 80584), (5756, 44996), (6428, 40292), (10073, 25712), (11249, 23024), (11512, 22498), (12856, 20146)]