255789688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1723}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 600779520

約数和(自身を除く): 344989832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 241, 308, 482, 616, 964, 1687, 1723, 1928, 2651, 3374, 3446, 5302, 6748, 6892, 10604, 12061, 13496, 13784, 18557, 18953, 21208, 24122, 37114, 37906, 48244, 74228, 75812, 96488, 132671, 148456, 151624, 265342, 415243, 530684, 830486, 1061368, 1660972, 2906701, 3321944, 4567673, 5813402, 9135346, 11626804, 18270692, 23253608, 31973711, 36541384, 63947422, 127894844, 255789688]

約数ペア:

[(1, 255789688), (2, 127894844), (4, 63947422), (7, 36541384), (8, 31973711), (11, 23253608), (14, 18270692), (22, 11626804), (28, 9135346), (44, 5813402), (56, 4567673), (77, 3321944), (88, 2906701), (154, 1660972), (241, 1061368), (308, 830486), (482, 530684), (616, 415243), (964, 265342), (1687, 151624), (1723, 148456), (1928, 132671), (2651, 96488), (3374, 75812), (3446, 74228), (5302, 48244), (6748, 37906), (6892, 37114), (10604, 24122), (12061, 21208), (13496, 18953), (13784, 18557)]