289399422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 645422400

約数和(自身を除く): 356022978

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 149, 222, 298, 447, 481, 673, 894, 962, 1346, 1443, 1937, 2019, 2886, 3874, 4038, 5513, 5811, 8749, 11026, 11622, 16539, 17498, 24901, 26247, 33078, 49802, 52494, 71669, 74703, 100277, 143338, 149406, 200554, 215007, 300831, 323713, 430014, 601662, 647426, 971139, 1303601, 1942278, 2607202, 3710249, 3910803, 7420498, 7821606, 11130747, 22261494, 48233237, 96466474, 144699711, 289399422]

約数ペア:

[(1, 289399422), (2, 144699711), (3, 96466474), (6, 48233237), (13, 22261494), (26, 11130747), (37, 7821606), (39, 7420498), (74, 3910803), (78, 3710249), (111, 2607202), (149, 1942278), (222, 1303601), (298, 971139), (447, 647426), (481, 601662), (673, 430014), (894, 323713), (962, 300831), (1346, 215007), (1443, 200554), (1937, 149406), (2019, 143338), (2886, 100277), (3874, 74703), (4038, 71669), (5513, 52494), (5811, 49802), (8749, 33078), (11026, 26247), (11622, 24901), (16539, 17498)]