2628985664

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{911}}^1$

素因数の和:1663

約数の個数: 56

約数和(自身を含む): 5308445568

約数和(自身を除く): 2679459904

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 673, 911, 1072, 1346, 1822, 2144, 2692, 3644, 4288, 5384, 7288, 10768, 14576, 21536, 29152, 43072, 45091, 58304, 61037, 90182, 122074, 180364, 244148, 360728, 488296, 613103, 721456, 976592, 1226206, 1442912, 1953184, 2452412, 2885824, 3906368, 4904824, 9809648, 19619296, 39238592, 41077901, 82155802, 164311604, 328623208, 657246416, 1314492832, 2628985664]

約数ペア:

[(1, 2628985664), (2, 1314492832), (4, 657246416), (8, 328623208), (16, 164311604), (32, 82155802), (64, 41077901), (67, 39238592), (134, 19619296), (268, 9809648), (536, 4904824), (673, 3906368), (911, 2885824), (1072, 2452412), (1346, 1953184), (1822, 1442912), (2144, 1226206), (2692, 976592), (3644, 721456), (4288, 613103), (5384, 488296), (7288, 360728), (10768, 244148), (14576, 180364), (21536, 122074), (29152, 90182), (43072, 61037), (45091, 58304)]