256602892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 577124352

約数和(自身を除く): 320521460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 53, 91, 94, 106, 182, 188, 212, 283, 329, 364, 371, 566, 611, 658, 689, 742, 1132, 1222, 1316, 1378, 1484, 1981, 2444, 2491, 2756, 3679, 3962, 4277, 4823, 4982, 7358, 7924, 8554, 9646, 9964, 13301, 14716, 14999, 17108, 17437, 19292, 25753, 26602, 29998, 32383, 34874, 51506, 53204, 59996, 64766, 69748, 93107, 103012, 104993, 129532, 172913, 186214, 194987, 209986, 226681, 345826, 372428, 389974, 419972, 453362, 691652, 704953, 779948, 906724, 1210391, 1364909, 1409906, 2420782, 2729818, 2819812, 4841564, 4934671, 5459636, 9164389, 9869342, 18328778, 19738684, 36657556, 64150723, 128301446, 256602892]

約数ペア:

[(1, 256602892), (2, 128301446), (4, 64150723), (7, 36657556), (13, 19738684), (14, 18328778), (26, 9869342), (28, 9164389), (47, 5459636), (52, 4934671), (53, 4841564), (91, 2819812), (94, 2729818), (106, 2420782), (182, 1409906), (188, 1364909), (212, 1210391), (283, 906724), (329, 779948), (364, 704953), (371, 691652), (566, 453362), (611, 419972), (658, 389974), (689, 372428), (742, 345826), (1132, 226681), (1222, 209986), (1316, 194987), (1378, 186214), (1484, 172913), (1981, 129532), (2444, 104993), (2491, 103012), (2756, 93107), (3679, 69748), (3962, 64766), (4277, 59996), (4823, 53204), (4982, 51506), (7358, 34874), (7924, 32383), (8554, 29998), (9646, 26602), (9964, 25753), (13301, 19292), (14716, 17437), (14999, 17108)]