8256259728

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 23353366400

約数和(自身を除く): 15097106672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 397, 417, 556, 794, 834, 1039, 1112, 1191, 1251, 1588, 1668, 2078, 2224, 2382, 2502, 3117, 3176, 3336, 3573, 4156, 4764, 5004, 6234, 6352, 6672, 7146, 8312, 9351, 9528, 10008, 12468, 14292, 16624, 18702, 19056, 20016, 24936, 28584, 37404, 49872, 55183, 57168, 74808, 110366, 144421, 149616, 165549, 220732, 288842, 331098, 412483, 433263, 441464, 496647, 577684, 662196, 824966, 866526, 882928, 993294, 1155368, 1237449, 1299789, 1324392, 1649932, 1733052, 1986588, 2310736, 2474898, 2599578, 2648784, 3299864, 3466104, 3712347, 3973176, 4949796, 5199156, 6599728, 6932208, 7424694, 7946352, 9899592, 10398312, 14849388, 19799184, 20796624, 29698776, 57335137, 59397552, 114670274, 172005411, 229340548, 344010822, 458681096, 516016233, 688021644, 917362192, 1032032466, 1376043288, 2064064932, 2752086576, 4128129864, 8256259728]

約数ペア:

[(1, 8256259728), (2, 4128129864), (3, 2752086576), (4, 2064064932), (6, 1376043288), (8, 1032032466), (9, 917362192), (12, 688021644), (16, 516016233), (18, 458681096), (24, 344010822), (36, 229340548), (48, 172005411), (72, 114670274), (139, 59397552), (144, 57335137), (278, 29698776), (397, 20796624), (417, 19799184), (556, 14849388), (794, 10398312), (834, 9899592), (1039, 7946352), (1112, 7424694), (1191, 6932208), (1251, 6599728), (1588, 5199156), (1668, 4949796), (2078, 3973176), (2224, 3712347), (2382, 3466104), (2502, 3299864), (3117, 2648784), (3176, 2599578), (3336, 2474898), (3573, 2310736), (4156, 1986588), (4764, 1733052), (5004, 1649932), (6234, 1324392), (6352, 1299789), (6672, 1237449), (7146, 1155368), (8312, 993294), (9351, 882928), (9528, 866526), (10008, 824966), (12468, 662196), (14292, 577684), (16624, 496647), (18702, 441464), (19056, 433263), (20016, 412483), (24936, 331098), (28584, 288842), (37404, 220732), (49872, 165549), (55183, 149616), (57168, 144421), (74808, 110366)]