1277776904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{14321}}^1$

素因数の和:14933

約数の個数: 32

約数和(自身を含む): 2526400800

約数和(自身を除く): 1248623896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 587, 1174, 2348, 4696, 11153, 14321, 22306, 28642, 44612, 57284, 89224, 114568, 272099, 544198, 1088396, 2176792, 8406427, 16812854, 33625708, 67251416, 159722113, 319444226, 638888452, 1277776904]

約数ペア:

[(1, 1277776904), (2, 638888452), (4, 319444226), (8, 159722113), (19, 67251416), (38, 33625708), (76, 16812854), (152, 8406427), (587, 2176792), (1174, 1088396), (2348, 544198), (4696, 272099), (11153, 114568), (14321, 89224), (22306, 57284), (28642, 44612)]