271405904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 90

約数和(自身を含む): 672601482

約数和(自身を除く): 401195578

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1694, 1936, 2156, 2861, 3388, 4312, 5722, 5929, 6776, 8624, 11444, 11858, 13552, 20027, 22888, 23716, 31471, 40054, 45776, 47432, 62942, 80108, 94864, 125884, 140189, 160216, 220297, 251768, 280378, 320432, 346181, 440594, 503536, 560756, 692362, 881188, 1121512, 1384724, 1542079, 1762376, 2243024, 2423267, 2769448, 3084158, 3524752, 4846534, 5538896, 6168316, 9693068, 12336632, 16962869, 19386136, 24673264, 33925738, 38772272, 67851476, 135702952, 271405904]

約数ペア:

[(1, 271405904), (2, 135702952), (4, 67851476), (7, 38772272), (8, 33925738), (11, 24673264), (14, 19386136), (16, 16962869), (22, 12336632), (28, 9693068), (44, 6168316), (49, 5538896), (56, 4846534), (77, 3524752), (88, 3084158), (98, 2769448), (112, 2423267), (121, 2243024), (154, 1762376), (176, 1542079), (196, 1384724), (242, 1121512), (308, 881188), (392, 692362), (484, 560756), (539, 503536), (616, 440594), (784, 346181), (847, 320432), (968, 280378), (1078, 251768), (1232, 220297), (1694, 160216), (1936, 140189), (2156, 125884), (2861, 94864), (3388, 80108), (4312, 62942), (5722, 47432), (5929, 45776), (6776, 40054), (8624, 31471), (11444, 23716), (11858, 22888), (13552, 20027)]