245957702991

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{25603}}^1$

素因数の和:26101

約数の個数: 96

約数和(自身を含む): 449176912128

約数和(自身を除く): 203219209137

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 457, 539, 637, 1001, 1371, 1617, 1911, 3003, 3199, 5027, 5941, 7007, 9597, 15081, 17823, 21021, 22393, 25603, 35189, 41587, 65351, 67179, 76809, 105567, 124761, 179221, 196053, 246323, 281633, 291109, 332839, 457457, 537663, 738969, 844899, 873327, 998517, 1254547, 1372371, 1971431, 2329873, 3202199, 3661229, 3763641, 5914293, 6989619, 9606597, 10983687, 11700571, 13800017, 16309111, 25628603, 35101713, 41400051, 48927333, 76885809, 81903997, 128706281, 152107423, 179400221, 245711991, 386118843, 456322269, 538200663, 573327979, 900943967, 1064751961, 1673181653, 1719983937, 2702831901, 3194255883, 5019544959, 6306607769, 7453263727, 11712271571, 18919823307, 22359791181, 35136814713, 81985900997, 245957702991]

約数ペア:

[(1, 245957702991), (3, 81985900997), (7, 35136814713), (11, 22359791181), (13, 18919823307), (21, 11712271571), (33, 7453263727), (39, 6306607769), (49, 5019544959), (77, 3194255883), (91, 2702831901), (143, 1719983937), (147, 1673181653), (231, 1064751961), (273, 900943967), (429, 573327979), (457, 538200663), (539, 456322269), (637, 386118843), (1001, 245711991), (1371, 179400221), (1617, 152107423), (1911, 128706281), (3003, 81903997), (3199, 76885809), (5027, 48927333), (5941, 41400051), (7007, 35101713), (9597, 25628603), (15081, 16309111), (17823, 13800017), (21021, 11700571), (22393, 10983687), (25603, 9606597), (35189, 6989619), (41587, 5914293), (65351, 3763641), (67179, 3661229), (76809, 3202199), (105567, 2329873), (124761, 1971431), (179221, 1372371), (196053, 1254547), (246323, 998517), (281633, 873327), (291109, 844899), (332839, 738969), (457457, 537663)]