2165400356

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 4522323456

約数和(自身を除く): 2356923100

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 313, 329, 626, 658, 751, 1252, 1316, 1502, 2191, 2303, 3004, 4382, 4606, 5257, 8764, 9212, 10514, 14711, 15337, 21028, 29422, 30674, 35297, 36799, 58844, 61348, 70594, 73598, 102977, 141188, 147196, 205954, 235063, 247079, 411908, 470126, 494158, 720839, 940252, 988316, 1441678, 1645441, 1729553, 2883356, 3290882, 3459106, 6581764, 6918212, 11047961, 11518087, 22095922, 23036174, 44191844, 46072348, 77335727, 154671454, 309342908, 541350089, 1082700178, 2165400356]

約数ペア:

[(1, 2165400356), (2, 1082700178), (4, 541350089), (7, 309342908), (14, 154671454), (28, 77335727), (47, 46072348), (49, 44191844), (94, 23036174), (98, 22095922), (188, 11518087), (196, 11047961), (313, 6918212), (329, 6581764), (626, 3459106), (658, 3290882), (751, 2883356), (1252, 1729553), (1316, 1645441), (1502, 1441678), (2191, 988316), (2303, 940252), (3004, 720839), (4382, 494158), (4606, 470126), (5257, 411908), (8764, 247079), (9212, 235063), (10514, 205954), (14711, 147196), (15337, 141188), (21028, 102977), (29422, 73598), (30674, 70594), (35297, 61348), (36799, 58844)]