258706254236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{324781}}^1$

素因数の和:325074

約数の個数: 48

約数和(自身を含む): 488887848960

約数和(自身を除く): 230181594724

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 223, 446, 892, 893, 1786, 3572, 4237, 8474, 10481, 16948, 20962, 41924, 199139, 324781, 398278, 649562, 796556, 1299124, 6170839, 12341678, 15264707, 24683356, 30529414, 61058828, 72426163, 144852326, 289704652, 290029433, 580058866, 1160117732, 1376097097, 2752194194, 3404029661, 5504388388, 6808059322, 13616118644, 64676563559, 129353127118, 258706254236]

約数ペア:

[(1, 258706254236), (2, 129353127118), (4, 64676563559), (19, 13616118644), (38, 6808059322), (47, 5504388388), (76, 3404029661), (94, 2752194194), (188, 1376097097), (223, 1160117732), (446, 580058866), (892, 290029433), (893, 289704652), (1786, 144852326), (3572, 72426163), (4237, 61058828), (8474, 30529414), (10481, 24683356), (16948, 15264707), (20962, 12341678), (41924, 6170839), (199139, 1299124), (324781, 796556), (398278, 649562)]