890994056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:6018

約数の個数: 64

約数和(自身を含む): 1877990400

約数和(自身を除く): 986996344

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 152, 172, 184, 344, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3496, 3956, 5927, 6536, 7912, 11854, 18791, 23708, 37582, 47416, 75164, 112613, 136321, 150328, 225226, 254861, 272642, 450452, 509722, 545284, 900904, 1019444, 1090568, 2038888, 2590099, 4842359, 5180198, 5861803, 9684718, 10360396, 11723606, 19369436, 20720792, 23447212, 38738872, 46894424, 111374257, 222748514, 445497028, 890994056]

約数ペア:

[(1, 890994056), (2, 445497028), (4, 222748514), (8, 111374257), (19, 46894424), (23, 38738872), (38, 23447212), (43, 20720792), (46, 19369436), (76, 11723606), (86, 10360396), (92, 9684718), (152, 5861803), (172, 5180198), (184, 4842359), (344, 2590099), (437, 2038888), (817, 1090568), (874, 1019444), (989, 900904), (1634, 545284), (1748, 509722), (1978, 450452), (3268, 272642), (3496, 254861), (3956, 225226), (5927, 150328), (6536, 136321), (7912, 112613), (11854, 75164), (18791, 47416), (23708, 37582)]