690156236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7159}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 1510817280

約数和(自身を除く): 820661044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 313, 626, 1252, 2191, 3443, 4382, 6886, 7159, 8764, 13772, 14318, 24101, 28636, 48202, 50113, 78749, 96404, 100226, 157498, 200452, 314996, 551243, 1102486, 2204972, 2240767, 4481534, 8963068, 15685369, 24648437, 31370738, 49296874, 62741476, 98593748, 172539059, 345078118, 690156236]

約数ペア:

[(1, 690156236), (2, 345078118), (4, 172539059), (7, 98593748), (11, 62741476), (14, 49296874), (22, 31370738), (28, 24648437), (44, 15685369), (77, 8963068), (154, 4481534), (308, 2240767), (313, 2204972), (626, 1102486), (1252, 551243), (2191, 314996), (3443, 200452), (4382, 157498), (6886, 100226), (7159, 96404), (8764, 78749), (13772, 50113), (14318, 48202), (24101, 28636)]