15663137938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 27776286720

約数和(自身を除く): 12113148782

約数列:

[1, 2, 7, 14, 47, 94, 137, 239, 274, 329, 478, 658, 727, 959, 1454, 1673, 1918, 3346, 5089, 6439, 10178, 11233, 12878, 22466, 32743, 34169, 45073, 65486, 68338, 78631, 90146, 99599, 157262, 173753, 199198, 229201, 239183, 347506, 458402, 478366, 697193, 1216271, 1394386, 1538921, 2432542, 3077842, 4681153, 8166391, 9362306, 10772447, 16332782, 21544894, 23804161, 32768071, 47608322, 57164737, 65536142, 114329474, 166629127, 333258254, 1118795567, 2237591134, 7831568969, 15663137938]

約数ペア:

[(1, 15663137938), (2, 7831568969), (7, 2237591134), (14, 1118795567), (47, 333258254), (94, 166629127), (137, 114329474), (239, 65536142), (274, 57164737), (329, 47608322), (478, 32768071), (658, 23804161), (727, 21544894), (959, 16332782), (1454, 10772447), (1673, 9362306), (1918, 8166391), (3346, 4681153), (5089, 3077842), (6439, 2432542), (10178, 1538921), (11233, 1394386), (12878, 1216271), (22466, 697193), (32743, 478366), (34169, 458402), (45073, 347506), (65486, 239183), (68338, 229201), (78631, 199198), (90146, 173753), (99599, 157262)]