289874124

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{51287}}^1$

素因数の和:51454

約数の個数: 36

約数和(自身を含む): 737418864

約数和(自身を除く): 447544740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 51287, 102574, 153861, 205148, 307722, 461583, 615444, 923166, 1846332, 8052059, 16104118, 24156177, 32208236, 48312354, 72468531, 96624708, 144937062, 289874124]

約数ペア:

[(1, 289874124), (2, 144937062), (3, 96624708), (4, 72468531), (6, 48312354), (9, 32208236), (12, 24156177), (18, 16104118), (36, 8052059), (157, 1846332), (314, 923166), (471, 615444), (628, 461583), (942, 307722), (1413, 205148), (1884, 153861), (2826, 102574), (5652, 51287)]