138940368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 412056960

約数和(自身を除く): 273116592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 257, 336, 514, 771, 1028, 1542, 1609, 1799, 2056, 3084, 3218, 3598, 4112, 4827, 5397, 6168, 6436, 7196, 9654, 10794, 11263, 12336, 12872, 14392, 19308, 21588, 22526, 25744, 28784, 33789, 38616, 43176, 45052, 67578, 77232, 86352, 90104, 135156, 180208, 270312, 413513, 540624, 827026, 1240539, 1654052, 2481078, 2894591, 3308104, 4962156, 5789182, 6616208, 8683773, 9924312, 11578364, 17367546, 19848624, 23156728, 34735092, 46313456, 69470184, 138940368]

約数ペア:

[(1, 138940368), (2, 69470184), (3, 46313456), (4, 34735092), (6, 23156728), (7, 19848624), (8, 17367546), (12, 11578364), (14, 9924312), (16, 8683773), (21, 6616208), (24, 5789182), (28, 4962156), (42, 3308104), (48, 2894591), (56, 2481078), (84, 1654052), (112, 1240539), (168, 827026), (257, 540624), (336, 413513), (514, 270312), (771, 180208), (1028, 135156), (1542, 90104), (1609, 86352), (1799, 77232), (2056, 67578), (3084, 45052), (3218, 43176), (3598, 38616), (4112, 33789), (4827, 28784), (5397, 25744), (6168, 22526), (6436, 21588), (7196, 19308), (9654, 14392), (10794, 12872), (11263, 12336)]