15721496958

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{5743}}^1$

素因数の和:6093

約数の個数: 64

約数和(自身を含む): 33350123520

約数和(自身を除く): 17628626562

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 239, 249, 478, 498, 717, 1434, 1909, 3818, 5497, 5727, 5743, 10994, 11454, 11486, 16491, 17229, 19837, 32982, 34458, 39674, 59511, 119022, 132089, 264178, 396267, 456251, 476669, 792534, 912502, 953338, 1368753, 1372577, 1430007, 2737506, 2745154, 2860014, 4117731, 8235462, 10963387, 21926774, 31569271, 32890161, 63138542, 65780322, 94707813, 113923891, 189415626, 227847782, 341771673, 683543346, 2620249493, 5240498986, 7860748479, 15721496958]

約数ペア:

[(1, 15721496958), (2, 7860748479), (3, 5240498986), (6, 2620249493), (23, 683543346), (46, 341771673), (69, 227847782), (83, 189415626), (138, 113923891), (166, 94707813), (239, 65780322), (249, 63138542), (478, 32890161), (498, 31569271), (717, 21926774), (1434, 10963387), (1909, 8235462), (3818, 4117731), (5497, 2860014), (5727, 2745154), (5743, 2737506), (10994, 1430007), (11454, 1372577), (11486, 1368753), (16491, 953338), (17229, 912502), (19837, 792534), (32982, 476669), (34458, 456251), (39674, 396267), (59511, 264178), (119022, 132089)]