487551204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{644909}}^1$

素因数の和:644929

約数の個数: 48

約数和(自身を含む): 1444598400

約数和(自身を除く): 957047196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 644909, 1289818, 1934727, 2579636, 3869454, 4514363, 5804181, 7738908, 9028726, 11608362, 13543089, 17412543, 18057452, 23216724, 27086178, 34825086, 40629267, 54172356, 69650172, 81258534, 121887801, 162517068, 243775602, 487551204]

約数ペア:

[(1, 487551204), (2, 243775602), (3, 162517068), (4, 121887801), (6, 81258534), (7, 69650172), (9, 54172356), (12, 40629267), (14, 34825086), (18, 27086178), (21, 23216724), (27, 18057452), (28, 17412543), (36, 13543089), (42, 11608362), (54, 9028726), (63, 7738908), (84, 5804181), (108, 4514363), (126, 3869454), (189, 2579636), (252, 1934727), (378, 1289818), (756, 644909)]