279305172

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16939

約数の個数: 72

約数和(自身を含む): 775285056

約数和(自身を除く): 495979884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 16524, 16903, 33806, 50709, 67612, 101418, 152127, 202836, 287351, 304254, 456381, 574702, 608508, 862053, 912762, 1149404, 1369143, 1724106, 1825524, 2586159, 2738286, 3448212, 4107429, 5172318, 5476572, 7758477, 8214858, 10344636, 15516954, 16429716, 23275431, 31033908, 46550862, 69826293, 93101724, 139652586, 279305172]

約数ペア:

[(1, 279305172), (2, 139652586), (3, 93101724), (4, 69826293), (6, 46550862), (9, 31033908), (12, 23275431), (17, 16429716), (18, 15516954), (27, 10344636), (34, 8214858), (36, 7758477), (51, 5476572), (54, 5172318), (68, 4107429), (81, 3448212), (102, 2738286), (108, 2586159), (153, 1825524), (162, 1724106), (204, 1369143), (243, 1149404), (306, 912762), (324, 862053), (459, 608508), (486, 574702), (612, 456381), (918, 304254), (972, 287351), (1377, 202836), (1836, 152127), (2754, 101418), (4131, 67612), (5508, 50709), (8262, 33806), (16524, 16903)]