289342854

素因数分解:

$2^1\times 3^4\times {\mathrm{761}}^1\times {\mathrm{2347}}^1$

素因数の和:3122

約数の個数: 40

約数和(自身を含む): 649470888

約数和(自身を除く): 360128034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 761, 1522, 2283, 2347, 4566, 4694, 6849, 7041, 13698, 14082, 20547, 21123, 41094, 42246, 61641, 63369, 123282, 126738, 190107, 380214, 1786067, 3572134, 5358201, 10716402, 16074603, 32149206, 48223809, 96447618, 144671427, 289342854]

約数ペア:

[(1, 289342854), (2, 144671427), (3, 96447618), (6, 48223809), (9, 32149206), (18, 16074603), (27, 10716402), (54, 5358201), (81, 3572134), (162, 1786067), (761, 380214), (1522, 190107), (2283, 126738), (2347, 123282), (4566, 63369), (4694, 61641), (6849, 42246), (7041, 41094), (13698, 21123), (14082, 20547)]