1287744897904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65371}}^1\times {\mathrm{30029}}^1$

素因数の和:95449

約数の個数: 40

約数和(自身を含む): 2555983750320

約数和(自身を除く): 1268238852416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30029, 60058, 65371, 120116, 130742, 240232, 261484, 480464, 522968, 1045936, 1231189, 2462378, 2680211, 4924756, 5360422, 9849512, 10720844, 19699024, 21441688, 42883376, 1963025759, 3926051518, 7852103036, 15704206072, 31408412144, 80484056119, 160968112238, 321936224476, 643872448952, 1287744897904]

約数ペア:

[(1, 1287744897904), (2, 643872448952), (4, 321936224476), (8, 160968112238), (16, 80484056119), (41, 31408412144), (82, 15704206072), (164, 7852103036), (328, 3926051518), (656, 1963025759), (30029, 42883376), (60058, 21441688), (65371, 19699024), (120116, 10720844), (130742, 9849512), (240232, 5360422), (261484, 4924756), (480464, 2680211), (522968, 2462378), (1045936, 1231189)]