287974272

素因数分解:

$2^7\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 767264400

約数和(自身を除く): 479290128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 397, 794, 1191, 1588, 1889, 2382, 3176, 3778, 4764, 5667, 6352, 7556, 9528, 11334, 12704, 15112, 19056, 22668, 25408, 30224, 38112, 45336, 50816, 60448, 76224, 90672, 120896, 152448, 181344, 241792, 362688, 725376, 749933, 1499866, 2249799, 2999732, 4499598, 5999464, 8999196, 11998928, 17998392, 23997856, 35996784, 47995712, 71993568, 95991424, 143987136, 287974272]

約数ペア:

[(1, 287974272), (2, 143987136), (3, 95991424), (4, 71993568), (6, 47995712), (8, 35996784), (12, 23997856), (16, 17998392), (24, 11998928), (32, 8999196), (48, 5999464), (64, 4499598), (96, 2999732), (128, 2249799), (192, 1499866), (384, 749933), (397, 725376), (794, 362688), (1191, 241792), (1588, 181344), (1889, 152448), (2382, 120896), (3176, 90672), (3778, 76224), (4764, 60448), (5667, 50816), (6352, 45336), (7556, 38112), (9528, 30224), (11334, 25408), (12704, 22668), (15112, 19056)]