2077885904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3988

約数の個数: 80

約数和(自身を含む): 4443257280

約数和(自身を除く): 2365371376

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 43, 76, 82, 86, 152, 164, 172, 304, 328, 344, 656, 688, 779, 817, 1558, 1634, 1763, 3116, 3268, 3526, 3877, 6232, 6536, 7052, 7754, 12464, 13072, 14104, 15508, 28208, 31016, 33497, 62032, 66994, 73663, 133988, 147326, 158957, 166711, 267976, 294652, 317914, 333422, 535952, 589304, 635828, 666844, 1178608, 1271656, 1333688, 2543312, 2667376, 3020183, 3167509, 6040366, 6335018, 6835151, 12080732, 12670036, 13670302, 24161464, 25340072, 27340604, 48322928, 50680144, 54681208, 109362416, 129867869, 259735738, 519471476, 1038942952, 2077885904]

約数ペア:

[(1, 2077885904), (2, 1038942952), (4, 519471476), (8, 259735738), (16, 129867869), (19, 109362416), (38, 54681208), (41, 50680144), (43, 48322928), (76, 27340604), (82, 25340072), (86, 24161464), (152, 13670302), (164, 12670036), (172, 12080732), (304, 6835151), (328, 6335018), (344, 6040366), (656, 3167509), (688, 3020183), (779, 2667376), (817, 2543312), (1558, 1333688), (1634, 1271656), (1763, 1178608), (3116, 666844), (3268, 635828), (3526, 589304), (3877, 535952), (6232, 333422), (6536, 317914), (7052, 294652), (7754, 267976), (12464, 166711), (13072, 158957), (14104, 147326), (15508, 133988), (28208, 73663), (31016, 66994), (33497, 62032)]